Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.175414E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:56:16+0800
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    1 Object 1

    AOE ID 52642
    NORAD ID 52642
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63447
    NORAD ID 63447
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3971 STARLINK-33799
    Time of Closest Approach 2026-10-21T10:01:30+0000
    Collision Probability (Pc) 1.175414E-6
    Conjunction Distance (km) 2.944 km
    Relative Speed (km/s) 11.315 km/s
    Conjunction Risk Parameters R (Radial): 2.936 | I (In-track): 0.149 | C (Cross-track): 0.168
    Collision Risk Index (CRI) 0.36
    X Position (km) -5246.273 -5248.639
    Position Y (km) 3135.936 3137.09
    Position Z (km) -3075.007 -3076.324
    Velocity X (km/s) -0.448 -4.806
    Velocity Y (km/s) -5.699 -3.093
    Velocity Z (km/s) -5.056 5.055

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3971 STARLINK-33799
    Semimajor Axis (a) 6837.875 km 6840.844 km
    Eccentricity (e) 0.000119 0.000141
    Inclination (i) 53.1587° 53.1597°
    RAAN 313.2491° 177.3558°
    Perigee Argument 79.4614° 92.3807°
    Mean Anomaly (M) 280.6524° 267.7357°
    Apogee 460.555 km 463.670 km
    Perigee 458.921 km 461.744 km
    Orbit Epoch 2026-10-20T01:51:07+0000 2026-10-20T02:54:32+0000

    STARLINK-3971 & STARLINK-33799 Collision Probability (Pc) Trend

    STARLINK-3971 & STARLINK-33799 Collision Probability (Pc) TrendNot Available

    STARLINK-3971 & STARLINK-33799 Miss Distance (Miss Distance) Trend

    STARLINK-3971 & STARLINK-33799 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33799Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33799Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3971

    No nearby objects data