Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.131503E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:15:41+0800
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    1 Object 1

    AOE ID 52644
    NORAD ID 52644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58385
    NORAD ID 58385
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-30930
    Time of Closest Approach 2026-11-01T03:54:26+0000
    Collision Probability (Pc) 1.131503E-6
    Conjunction Distance (km) 2.598 km
    Relative Speed (km/s) 7.803 km/s
    Conjunction Risk Parameters R (Radial): 2.322 | I (In-track): -0.999 | C (Cross-track): 0.602
    Collision Risk Index (CRI) 0.36
    X Position (km) -4255.504 -4257.481
    Position Y (km) -2169.515 -2169.213
    Position Z (km) -4900.503 -4902.161
    Velocity X (km/s) 0.488 5.463
    Velocity Y (km/s) -7.107 -4.57
    Velocity Z (km/s) 2.724 -2.725

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-30930
    Semimajor Axis (a) 6837.870 km 6840.850 km
    Eccentricity (e) 0.000127 0.000056
    Inclination (i) 53.1588° 53.1626°
    RAAN 269.1299° 349.1157°
    Perigee Argument 96.4773° 118.3741°
    Mean Anomaly (M) 263.6375° 241.7317°
    Apogee 460.601 km 463.093 km
    Perigee 458.865 km 462.333 km
    Orbit Epoch 2026-10-29T15:15:23+0000 2026-10-29T12:19:14+0000

    STARLINK-3985 & STARLINK-30930 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-30930 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-30930 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-30930 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30930Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30930Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data