Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.726621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:37:01+0800
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    1 Object 1

    AOE ID 53221
    NORAD ID 53221
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55295
    NORAD ID 55295
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4377 STARLINK-5293
    Time of Closest Approach 2026-10-29T13:05:20+0000
    Collision Probability (Pc) 5.726621E-6
    Conjunction Distance (km) 1.583 km
    Relative Speed (km/s) 15.169 km/s
    Conjunction Risk Parameters R (Radial): -0.663 | I (In-track): -0.174 | C (Cross-track): -1.426
    Collision Risk Index (CRI) 0.5
    X Position (km) 6345.615 6346.37
    Position Y (km) -22.88 -21.492
    Position Z (km) -2523.703 -2523.612
    Velocity X (km/s) 2.786 -2.613
    Velocity Y (km/s) -1.052 2.818
    Velocity Z (km/s) 7.034 -6.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4377 STARLINK-5293
    Semimajor Axis (a) 6833.008 km 6828.460 km
    Eccentricity (e) 0.000148 0.000313
    Inclination (i) 97.2840° 70.0138°
    RAAN 354.5977° 177.6384°
    Perigee Argument 81.0987° 279.5808°
    Mean Anomaly (M) 151.6349° 169.7778°
    Apogee 455.885 km 452.459 km
    Perigee 453.857 km 448.187 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:00:04+0000

    STARLINK-4377 & STARLINK-5293 Collision Probability (Pc) Trend

    STARLINK-4377 & STARLINK-5293 Collision Probability (Pc) TrendNot Available

    STARLINK-4377 & STARLINK-5293 Miss Distance (Miss Distance) Trend

    STARLINK-4377 & STARLINK-5293 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5293Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5293Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4377

    No nearby objects data