Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.557849E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T10:05:29+0800
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    1 Object 1

    AOE ID 58459
    NORAD ID 58459
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67406
    NORAD ID 67406
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30977 STARLINK-36409
    Time of Closest Approach 2026-10-20T20:52:33+0000
    Collision Probability (Pc) 1.557849E-5
    Conjunction Distance (km) 1.09 km
    Relative Speed (km/s) 10.301 km/s
    Conjunction Risk Parameters R (Radial): -1.049 | I (In-track): 0.212 | C (Cross-track): 0.206
    Collision Risk Index (CRI) 0.59
    X Position (km) 5337.79 5336.792
    Position Y (km) 4219.048 4218.635
    Position Z (km) -892.243 -892.098
    Velocity X (km/s) -4.008 -2.965
    Velocity Y (km/s) 3.998 4.824
    Velocity Z (km/s) -5.107 5.107

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30977 STARLINK-36409
    Semimajor Axis (a) 6861.255 km 6860.988 km
    Eccentricity (e) 0.000108 0.000055
    Inclination (i) 43.0017° 42.9996°
    RAAN 225.2062° 60.4450°
    Perigee Argument 273.2941° 244.9859°
    Mean Anomaly (M) 86.7787° 115.0936°
    Apogee 483.857 km 483.231 km
    Perigee 482.379 km 482.471 km
    Orbit Epoch 2026-10-18T05:16:20+0000 2026-10-18T09:17:54+0000

    STARLINK-30977 & STARLINK-36409 Collision Probability (Pc) Trend

    STARLINK-30977 & STARLINK-36409 Collision Probability (Pc) TrendNot Available

    STARLINK-30977 & STARLINK-36409 Miss Distance (Miss Distance) Trend

    STARLINK-30977 & STARLINK-36409 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30977Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30977

    No nearby objects data