Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.227969E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:36:31+0800
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    1 Object 1

    AOE ID 52638
    NORAD ID 52638
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52687
    NORAD ID 52687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3941 STARLINK-3981
    Time of Closest Approach 2026-10-15T06:18:02+0000
    Collision Probability (Pc) 1.227969E-6
    Conjunction Distance (km) 2.718 km
    Relative Speed (km/s) 10.129 km/s
    Conjunction Risk Parameters R (Radial): -2.459 | I (In-track): -0.863 | C (Cross-track): 0.768
    Collision Risk Index (CRI) 0.37
    X Position (km) -5232.522 -5234.051
    Position Y (km) -1661.863 -1663.562
    Position Z (km) -4089.558 -4091.028
    Velocity X (km/s) 4.608 -1.154
    Velocity Y (km/s) -4.52 -6.35
    Velocity Z (km/s) -4.064 4.063

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3941 STARLINK-3981
    Semimajor Axis (a) 6840.900 km 6843.398 km
    Eccentricity (e) 0.000138 0.000115
    Inclination (i) 53.1616° 53.1582°
    RAAN 352.0890° 236.7173°
    Perigee Argument 82.6649° 99.2883°
    Mean Anomaly (M) 277.4510° 260.8249°
    Apogee 463.709 km 466.045 km
    Perigee 461.817 km 464.477 km
    Orbit Epoch 2026-10-13T11:06:07+0000 2026-10-14T03:55:14+0000

    STARLINK-3941 & STARLINK-3981 Collision Probability (Pc) Trend

    STARLINK-3941 & STARLINK-3981 Collision Probability (Pc) TrendNot Available

    STARLINK-3941 & STARLINK-3981 Miss Distance (Miss Distance) Trend

    STARLINK-3941 & STARLINK-3981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3941Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3941Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3941

    No nearby objects data