Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.101929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:19:33+0800
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    1 Object 1

    AOE ID 59602
    NORAD ID 59602
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63884
    NORAD ID 63884
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31778 STARLINK-33943
    Time of Closest Approach 2026-09-13T00:02:29+0000
    Collision Probability (Pc) 1.101929E-6
    Conjunction Distance (km) 2.59 km
    Relative Speed (km/s) 7.38 km/s
    Conjunction Risk Parameters R (Radial): 2.434 | I (In-track): 0.773 | C (Cross-track): -0.432
    Collision Risk Index (CRI) 0.36
    X Position (km) -3883.277 -3881.679
    Position Y (km) 3196.235 3195.881
    Position Z (km) 4658.528 4656.521
    Velocity X (km/s) -4.53 1.283
    Velocity Y (km/s) -6.121 -5.662
    Velocity Z (km/s) 0.423 4.946

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31778 STARLINK-33943
    Semimajor Axis (a) 6861.175 km 6855.182 km
    Eccentricity (e) 0.000168 0.000385
    Inclination (i) 43.0042° 69.9984°
    RAAN 65.1283° 123.2630°
    Perigee Argument 272.8641° 268.1674°
    Mean Anomaly (M) 87.2018° 91.9060°
    Apogee 484.193 km 479.684 km
    Perigee 481.883 km 474.406 km
    Orbit Epoch 2026-09-11T13:08:46+0000 2026-09-12T01:52:00+0000

    STARLINK-31778 & STARLINK-33943 Collision Probability (Pc) Trend

    STARLINK-31778 & STARLINK-33943 Collision Probability (Pc) TrendNot Available

    STARLINK-31778 & STARLINK-33943 Miss Distance (Miss Distance) Trend

    STARLINK-31778 & STARLINK-33943 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33943Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31778Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33943Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31778

    No nearby objects data