Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.168669E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:34:23+0800
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    1 Object 1

    AOE ID 51139
    NORAD ID 51139
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66182
    NORAD ID 66182
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-35333
    Time of Closest Approach 2026-10-22T23:40:07+0000
    Collision Probability (Pc) 1.168669E-6
    Conjunction Distance (km) 2.481 km
    Relative Speed (km/s) 7.23 km/s
    Conjunction Risk Parameters R (Radial): -0.241 | I (In-track): -2.173 | C (Cross-track): 1.172
    Collision Risk Index (CRI) 0.36
    X Position (km) 3946.022 3947.188
    Position Y (km) 2463.563 2461.381
    Position Z (km) 5005.901 5005.727
    Velocity X (km/s) -5.812 -1.313
    Velocity Y (km/s) 4.306 7.113
    Velocity Z (km/s) 2.456 -2.456

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-35333
    Semimajor Axis (a) 6840.826 km 6840.820 km
    Eccentricity (e) 0.000136 0.000090
    Inclination (i) 53.1607° 53.1594°
    RAAN 351.3510° 278.0099°
    Perigee Argument 88.6561° 96.9128°
    Mean Anomaly (M) 271.4597° 263.1977°
    Apogee 463.617 km 463.299 km
    Perigee 461.761 km 462.067 km
    Orbit Epoch 2026-10-20T04:09:43+0000 2026-10-20T08:38:57+0000

    STARLINK-3172 & STARLINK-35333 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-35333 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-35333 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-35333 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35333Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35333Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data