Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.888974E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:30:45+0800
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    1 Object 1

    AOE ID 12904
    NORAD ID 12904
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 62686
    NORAD ID 62686
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter SL-3 R/B FOSSASAT2E18 (TAT-A)
    Time of Closest Approach 2026-10-23T06:33:17+0000
    Collision Probability (Pc) 1.888974E-5
    Conjunction Distance (km) 0.992 km
    Relative Speed (km/s) 8.509 km/s
    Conjunction Risk Parameters R (Radial): -0.341 | I (In-track): 0.773 | C (Cross-track): -0.519
    Collision Risk Index (CRI) 0.61
    X Position (km) 1659.686 1660.609
    Position Y (km) -520.795 -521.143
    Position Z (km) 6650.853 6650.948
    Velocity X (km/s) -4.193 -7.209
    Velocity Y (km/s) 6.163 -1.792
    Velocity Z (km/s) 1.522 1.655

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B FOSSASAT2E18 (TAT-A)
    Semimajor Axis (a) 6874.576 km 6879.186 km
    Eccentricity (e) 0.001147 0.000436
    Inclination (i) 81.1566° 97.3881°
    RAAN 308.8445° 9.5127°
    Perigee Argument 242.7044° 252.3630°
    Mean Anomaly (M) 117.3021° 107.7130°
    Apogee 504.324 km 504.050 km
    Perigee 488.554 km 498.048 km
    Orbit Epoch 2026-10-20T21:27:05+0000 2026-10-20T10:20:57+0000

    SL-3 R/B & FOSSASAT2E18 (TAT-A) Collision Probability (Pc) Trend

    SL-3 R/B & FOSSASAT2E18 (TAT-A) Collision Probability (Pc) TrendNot Available

    SL-3 R/B & FOSSASAT2E18 (TAT-A) Miss Distance (Miss Distance) Trend

    SL-3 R/B & FOSSASAT2E18 (TAT-A) Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FOSSASAT2E18 (TAT-A)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E18 (TAT-A)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data