Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.440495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:29:21+0800
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    1 Object 1

    AOE ID 54860
    NORAD ID 54860
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67305
    NORAD ID 67305
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5406 STARLINK-36490
    Time of Closest Approach 2026-10-22T21:08:04+0000
    Collision Probability (Pc) 1.440495E-6
    Conjunction Distance (km) 2.469 km
    Relative Speed (km/s) 10.196 km/s
    Conjunction Risk Parameters R (Radial): 0.04 | I (In-track): 1.839 | C (Cross-track): 1.646
    Collision Risk Index (CRI) 0.38
    X Position (km) 2342.298 2339.97
    Position Y (km) -6322.088 -6322.908
    Position Z (km) 1263.704 1263.702
    Velocity X (km/s) 4.992 5.648
    Velocity Y (km/s) 2.856 1.084
    Velocity Z (km/s) 5.01 -5.009

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5406 STARLINK-36490
    Semimajor Axis (a) 6861.230 km 6861.141 km
    Eccentricity (e) 0.000184 0.000186
    Inclination (i) 43.0051° 43.0009°
    RAAN 294.6279° 138.3366°
    Perigee Argument 271.0590° 258.6194°
    Mean Anomaly (M) 89.0051° 101.4449°
    Apogee 484.354 km 484.282 km
    Perigee 481.832 km 481.726 km
    Orbit Epoch 2026-10-20T01:35:13+0000 2026-10-19T23:22:32+0000

    STARLINK-5406 & STARLINK-36490 Collision Probability (Pc) Trend

    STARLINK-5406 & STARLINK-36490 Collision Probability (Pc) TrendNot Available

    STARLINK-5406 & STARLINK-36490 Miss Distance (Miss Distance) Trend

    STARLINK-5406 & STARLINK-36490 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5406Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36490Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5406Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36490Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5406

    No nearby objects data