| Infrared Astronomical Satellite Launch | Pasadena 1/25/83 | $0.75 | T-------- | 
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| Mariner 2 25th Anniversary | Pasadena 8/27/87 | $1.50 | AD------ | CCS10 # | 
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| TOPEX/ Poseidon Launch | ToulouseFR 8/10/92 | $1.50 | AW2----- | 
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| TOPEX/ Poseidon Launch | Kourou FG 8/10/92 | $1.50 | AW3----- | 
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| Von Karman Stamp 1st Day Cover | Washington 8/31/92 | $1.25 | AX1------ | 
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Von Karman Stamp -2nd Day |
Pasadena 9/1/92 | $3.00 | VK2------ | 
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| SIR C/X SAR 2nd Launch ( on STS 68) | Pasadena 9/30/94 | $1.50 | BJ---------- | 
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| TOPEX/Poseidon End of Prime Mission | Pasadena 8/10/95 | $1.00 | BL--------- | 
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| Galileo Probe Entry | Pasadena 12/7/95 | $1.50 | BM-------- | 
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| Galileo Jupiter Orbit Insertion | Pasadena 12/7/95 | $1.50 | BN-------- | 
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| Mariner 9 (30th) Launch Anniversary/Surveyor 1 | Pasadena 5/30/96 | $1.00 | BP-------- | CCS13# | 
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| NSCAT Launch on ADEOS | Pasadena 8/16/96 | $1.50 | BR1------ | 
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| NSCAT Launch on ADEOS | Minitamine JA 8/16/96 | $2.00 | BR2------- | 
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| Galileo 2nd Ganymede Encounter | Pasadena 9/6/96 | $1.00 | BS-------- | 
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| Galileo 3rd Callisto Encounter | Pasadena 11/4/96 | $1.00 | BT-------- | 
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| Galileo 4th Europa Encounter | Pasadena 12/18/96 | $1.00 | BW------ | 
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| Galileo 6th Europa Encounter | Pasadena 2/20/97 | $1.00 | BX------ | 
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| Galileo 7th Ganymede Encounter | Pasadena 4/4/97 | $1.00 | BY------ | 
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| Galileo 8th Ganymede Encounter | Pasadena 5/7/97 | $1.00 | BZ------- | 
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| Galileo 9th Callisto Encounter | Pasadena 6/25/97 | $1.00 | CA------ | 
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| Mars Global Surveyor Begin Aerobraking | Pasadena 9/11/97 | $2.00 | CC----- | Special Cancel | 
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| Galileo 10th Callisto Encounter | Pasadena 9/16/97 | $1.00 | CD----- | 
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| Galileo 11th Europa Encounter | Pasadena 11/6/97 | $1.00 | CF----- | 
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| Pathfinder/Sojourner Stamp FdoI - stamp only (FDC) | Pasadena 12/10/97 | $5.00 | CG---- | #6 envelope | 
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| Pathfinder/Sojourner Stamp FdoI- sheetlet (FDC) | Pasadena 12/10/97 | $6.00 | CH---- | #10 envelope | 
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| Galileo Europa Mission- 12th Europa Encounter | Pasadena 12/16/97 | $1.00 | CI----- | 
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| Cassini Venus Flyby | Pasadena 4/26/98 | $1.50 | CJ---- | 
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| Mars Climate Orbiter Launch | Pasadena 12/11/98 | $2.00 | CL---- | Special Cancel | 
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| Quikscat Launch | Pasadena 6/19/99 | $2.00 | CO--- | 
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| Cassini 2nd Venus Flyby | Pasadena 6/24/99 | $1.50 | CP--- | 
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| Deep Space 1 Asteroid Flyby | Pasadena 7/28/99 | $2.00 | CQ--- | 
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| Cassini Earth Flyby | Pasadena 8/17/99 | $1.50 | CR---- | 
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| Mars Climate Orbiter – MOI/ Loss of Mission | Pasadena 9/23/99 | $2.00 | CS---- | 
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| Mars Polar Lander – Mars Arrival/ Loss of Mission | Pasadena 12/3/99 | $2.00 | CT---- | Special Cancel | 
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| TERRA/MISR/ASTER Launch | Pasadena 12/18/99 | $2.00 | CU---- | 
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| ACRIMSAT Launch | Pasadena 12/20/99 | $2.00 | CV---- | 
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| Shuttle Radar Topography Mission (on STS-99) | Pasadena 2/11/00 | $2.00 | CW---- | Special Cancel | 
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| Hubble First Day Covers (set of 5 covers) (Note*) | Pasadena 4/10/00 | $10.00 | CX---- |
Pictorial FD Cancel |
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| (2 of 5) | 
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| (3 of 5) | 
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| (4 of 5) | 
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| (5 of 5) | 
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| Hubble First Day Covers (as above – second cancel) | Pasadena 4/10/00 | $10.00 | CY---- | 2nd Pictorial Cancel | 
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| Cassini Jupiter Closest Approach | Pasadena 12/30/00 | $1.50 | CZ---- | 
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| Mars Odyssey Launch | Pasadena 4/7/01 | $2.00 | DA--- | Special Cancel | 
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| Genesis Launch | Pasadena 8/8/01 | $2.00 | DB---- | 
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| DS1 Borrelly Flyby | Pasadena 9/22/01 | $2.50 | DC---- | 
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| Mars Odyssey Mars Orbit Insertion | Pasadena 10/23/01 | $2.50 | DD--- | Special Cancel | 
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| Jason-1 Launch | Pasadena 12/7/01 | $2.50 | DE--- | 
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| GRACE Launch | Pasadena 3/17/02 | $2.50 | DF---- | 
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| AQUA/AIRS Launch | Pasadena 5/4/02 | $2.50 | DG--- | 
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| ADEOS II/ Seawinds Launch | Pasadena 12/13/02 | $2.50 | DH---- | 
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| GALEX Launch | Pasadena 4/28/03 | $2.50 | DI----- | 
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| MER A Launch | Pasadena 6/10/03 | $2.50 | DJ---- | Special Cancel | 
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| MER B Launch | Pasadena 7/7/03 | $2.50 | DK---- | Special Cancel | 
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| SIRTF Launch | Pasadena 8/24/03 | $2.50 | DL---- | Special Cancel | 
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| Stardust Comet Wild 2 Encounter | Pasadena 1/2/04 | $2.50 | DM---- | 
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| Mars Exploration Rover "Spirit" Landing on Mars | Pasadena 1/3/04 | $2.50 | DN---- | Special Cancel | 
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| Mars Exploration Rover "Opportunity" Landing on Mars | Pasadena 1/24/04 | $2.50 | DO---- | Special Cancel | 
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| Cassini Saturn Orbit Insertion | Pasadena 6/30/04 | $2.50 | DP---- | Special Cancel | 
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| AURA/TES/MLS Launch | Pasadena 7/15/04 | $2.50 | DQ---- | 
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| Genesis Science Canister Recovery | Pasadena 9/08/04 | $2.50 | DR---- | 
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| Cassini Huygens Mission | Pasadena 12/24/04 & 1/14/05 | $3.00 | DT---- | 
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| Deep Impact Launch | Pasadena 1/12/05 | $2.50 | DS---- | 
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| Deep Impact Tempel 1 Encounter | Pasadena 7/3/05 | $2.50 | DU---- | 
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| Mars Reconnaissance Orbiter Launch | Pasadena 8/12/05 | $2.50 | DV1--- | 
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| Mars Reconnaissance Orbiter Launch | KSC 8/12/05 | $2.50 | DV2--- | Special Cancel | 
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| Stardust Capsule Earth Return | Pasadena 1/15/06 | $2.50 | DW--- | 
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| Mars Reconnaissance Orbiter Mars Orbit Insertion | Pasadena 3/10/06 | $2.50 | DX--- | 
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| Cloudsat Launch | Pasadena 4/28/06 | $2.50 | DY--- | 
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| Phoenix Launch | Pasadena 8/4/07 | $2.50 | DZ--- | Special Cancel |
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| Dawn Launch | Pasadena 9/27/07 | $2.50 | EA--- |
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