Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.472248E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:52:52+0800
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    1 Object 1

    AOE ID 53547
    NORAD ID 53547
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65891
    NORAD ID 65891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4474 STARLINK-34791
    Time of Closest Approach 2026-10-22T06:55:05+0000
    Collision Probability (Pc) 2.472248E-6
    Conjunction Distance (km) 1.759 km
    Relative Speed (km/s) 6.824 km/s
    Conjunction Risk Parameters R (Radial): -0.502 | I (In-track): 1.507 | C (Cross-track): 0.756
    Collision Risk Index (CRI) 0.43
    X Position (km) 4344.553 4344.781
    Position Y (km) -1489.222 -1487.519
    Position Z (km) -5078.303 -5077.93
    Velocity X (km/s) -0.182 4.602
    Velocity Y (km/s) 7.27 5.631
    Velocity Z (km/s) -2.29 2.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4474 STARLINK-34791
    Semimajor Axis (a) 6840.872 km 6840.793 km
    Eccentricity (e) 0.000251 0.000227
    Inclination (i) 53.1565° 53.1583°
    RAAN 117.7724° 46.4855°
    Perigee Argument 88.9240° 90.4485°
    Mean Anomaly (M) 271.2049° 269.6778°
    Apogee 464.451 km 464.210 km
    Perigee 461.019 km 461.102 km
    Orbit Epoch 2026-10-19T13:44:54+0000 2026-10-20T06:45:20+0000

    STARLINK-4474 & STARLINK-34791 Collision Probability (Pc) Trend

    STARLINK-4474 & STARLINK-34791 Collision Probability (Pc) TrendNot Available

    STARLINK-4474 & STARLINK-34791 Miss Distance (Miss Distance) Trend

    STARLINK-4474 & STARLINK-34791 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4474Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4474Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4474

    No nearby objects data