Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.001582E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:18:15+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 2026-10-22T12:43:33+0000
    Collision Probability (Pc) 1.001582E-6
    Conjunction Distance (km) 2.741 km
    Relative Speed (km/s) 7.23 km/s
    Conjunction Risk Parameters R (Radial): 0.601 | I (In-track): -2.357 | C (Cross-track): -1.26
    Collision Risk Index (CRI) 0.35
    X Position (km) 3854.081 3852.247
    Position Y (km) 2606.985 2608.972
    Position Z (km) 5004.891 5004.447
    Velocity X (km/s) -5.967 -1.578
    Velocity Y (km/s) 4.088 7.059
    Velocity Z (km/s) 2.459 -2.459

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-35333
    Semimajor Axis (a) 6840.826 km 6840.862 km
    Eccentricity (e) 0.000136 0.000148
    Inclination (i) 53.1607° 53.1582°
    RAAN 351.3510° 281.0547°
    Perigee Argument 88.6561° 88.5095°
    Mean Anomaly (M) 271.4597° 271.6077°
    Apogee 463.617 km 463.736 km
    Perigee 461.761 km 461.714 km
    Orbit Epoch 2026-10-20T04:09:43+0000 2026-10-19T17:01:00+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