Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.426779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:13:10+0800
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    1 Object 1

    AOE ID 52561
    NORAD ID 52561
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68336
    NORAD ID 68336
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3955 STARLINK-37143
    Time of Closest Approach 2026-10-29T20:05:57+0000
    Collision Probability (Pc) 5.426779E-6
    Conjunction Distance (km) 1.535 km
    Relative Speed (km/s) 12.109 km/s
    Conjunction Risk Parameters R (Radial): -1.464 | I (In-track): -0.289 | C (Cross-track): 0.356
    Collision Risk Index (CRI) 0.5
    X Position (km) -5797.434 -5795.962
    Position Y (km) 3408.159 3407.826
    Position Z (km) 1252.562 1252.281
    Velocity X (km/s) -1.397 -3.323
    Velocity Y (km/s) -4.58 -3.448
    Velocity Z (km/s) 5.95 -5.951

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3955 STARLINK-37143
    Semimajor Axis (a) 6840.996 km 6840.817 km
    Eccentricity (e) 0.000071 0.000163
    Inclination (i) 53.1588° 53.1601°
    RAAN 153.4118° 350.2017°
    Perigee Argument 97.0743° 120.3545°
    Mean Anomaly (M) 263.0340° 239.7619°
    Apogee 463.347 km 463.793 km
    Perigee 462.371 km 461.567 km
    Orbit Epoch 2026-10-27T07:04:17+0000 2026-10-27T03:17:03+0000

    STARLINK-3955 & STARLINK-37143 Collision Probability (Pc) Trend

    STARLINK-3955 & STARLINK-37143 Collision Probability (Pc) TrendNot Available

    STARLINK-3955 & STARLINK-37143 Miss Distance (Miss Distance) Trend

    STARLINK-3955 & STARLINK-37143 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3955

    No nearby objects data