Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.735787E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T06:13:18+0800
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    1 Object 1

    AOE ID 53936
    NORAD ID 53936
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61518
    NORAD ID 61518
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4791 STARLINK-32172
    Time of Closest Approach 2026-10-22T02:10:57+0000
    Collision Probability (Pc) 2.735787E-6
    Conjunction Distance (km) 1.941 km
    Relative Speed (km/s) 12.2 km/s
    Conjunction Risk Parameters R (Radial): 1.662 | I (In-track): 0.608 | C (Cross-track): 0.797
    Collision Risk Index (CRI) 0.44
    X Position (km) -6620.905 -6622.758
    Position Y (km) 1681.415 1680.852
    Position Z (km) -490.101 -490.227
    Velocity X (km/s) -0.712 -1.544
    Velocity Y (km/s) -4.55 -4.339
    Velocity Z (km/s) -6.085 6.085

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4791 STARLINK-32172
    Semimajor Axis (a) 6846.491 km 6848.859 km
    Eccentricity (e) 0.000169 0.000158
    Inclination (i) 53.1620° 53.1593°
    RAAN 347.0806° 172.1808°
    Perigee Argument 50.0988° 84.3571°
    Mean Anomaly (M) 310.0161° 275.7611°
    Apogee 469.508 km 471.805 km
    Perigee 467.200 km 469.639 km
    Orbit Epoch 2026-10-21T03:27:59+0000 2026-10-21T08:58:44+0000

    STARLINK-4791 & STARLINK-32172 Collision Probability (Pc) Trend

    STARLINK-4791 & STARLINK-32172 Collision Probability (Pc) TrendNot Available

    STARLINK-4791 & STARLINK-32172 Miss Distance (Miss Distance) Trend

    STARLINK-4791 & STARLINK-32172 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4791Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4791Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4791

    No nearby objects data