Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.197854E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:52:42+0800
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    1 Object 1

    AOE ID 50182
    NORAD ID 50182
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53415
    NORAD ID 53415
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3277 STARLINK-4479
    Time of Closest Approach 2026-10-29T08:49:31+0000
    Collision Probability (Pc) 2.197854E-6
    Conjunction Distance (km) 2.071 km
    Relative Speed (km/s) 11.154 km/s
    Conjunction Risk Parameters R (Radial): -0.034 | I (In-track): -1.413 | C (Cross-track): -1.512
    Collision Risk Index (CRI) 0.42
    X Position (km) -1238.923 -1236.891
    Position Y (km) 5894.877 5895.274
    Position Z (km) -3268.802 -3268.784
    Velocity X (km/s) -4.542 -5.636
    Velocity Y (km/s) -3.675 1.532
    Velocity Z (km/s) -4.901 4.903

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3277 STARLINK-4479
    Semimajor Axis (a) 6850.004 km 6848.836 km
    Eccentricity (e) 0.000694 0.000150
    Inclination (i) 53.1647° 53.1591°
    RAAN 268.0726° 137.6769°
    Perigee Argument 293.7945° 101.4640°
    Mean Anomaly (M) 66.2329° 258.6529°
    Apogee 476.619 km 471.724 km
    Perigee 467.115 km 469.674 km
    Orbit Epoch 2026-10-27T04:11:27+0000 2026-10-26T19:54:40+0000

    STARLINK-3277 & STARLINK-4479 Collision Probability (Pc) Trend

    STARLINK-3277 & STARLINK-4479 Collision Probability (Pc) TrendNot Available

    STARLINK-3277 & STARLINK-4479 Miss Distance (Miss Distance) Trend

    STARLINK-3277 & STARLINK-4479 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4479Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4479Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3277

    No nearby objects data