Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.886668E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:39:16+0800
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    1 Object 1

    AOE ID 60243
    NORAD ID 60243
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 63090
    NORAD ID 63090
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ROBUSTA-3A STARLINK-32903
    Time of Closest Approach 2026-09-06T21:16:03+0000
    Collision Probability (Pc) 9.886668E-7
    Conjunction Distance (km) 2.069 km
    Relative Speed (km/s) 2.857 km/s
    Conjunction Risk Parameters R (Radial): -2.031 | I (In-track): -0.384 | C (Cross-track): 0.064
    Collision Risk Index (CRI) 0.35
    X Position (km) 2737.926 2737.172
    Position Y (km) 2469.135 2468.043
    Position Z (km) 5812.348 5810.761
    Velocity X (km/s) -2.187 0.42
    Velocity Y (km/s) 7.028 6.923
    Velocity Z (km/s) -1.968 -3.131

    Orbital Parameters 国际轨道数据源

    Parameter ROBUSTA-3A STARLINK-32903
    Semimajor Axis (a) 6906.309 km 6888.876 km
    Eccentricity (e) 0.003005 0.000077
    Inclination (i) 61.9860° 70.0019°
    RAAN 286.4380° 262.2050°
    Perigee Argument 143.8851° 324.2757°
    Mean Anomaly (M) 216.4282° 186.7617°
    Apogee 548.924 km 511.271 km
    Perigee 507.420 km 510.207 km
    Orbit Epoch 2026-09-04T19:36:54+0000 2026-09-04T22:00:02+0000

    ROBUSTA-3A & STARLINK-32903 Collision Probability (Pc) Trend

    ROBUSTA-3A & STARLINK-32903 Collision Probability (Pc) TrendNot Available

    ROBUSTA-3A & STARLINK-32903 Miss Distance (Miss Distance) Trend

    ROBUSTA-3A & STARLINK-32903 Miss Distance (Miss Distance) TrendNot Available

    ROBUSTA-3AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32903Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ROBUSTA-3ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32903Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ROBUSTA-3A

    No nearby objects data