Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.678996E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:11:37+0800
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    1 Object 1

    AOE ID 58518
    NORAD ID 58518
    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-31021 STARLINK-36490
    Time of Closest Approach 2026-10-22T14:48:27+0000
    Collision Probability (Pc) 3.678996E-5
    Conjunction Distance (km) 0.837 km
    Relative Speed (km/s) 9.738 km/s
    Conjunction Risk Parameters R (Radial): 0.002 | I (In-track): 0.648 | C (Cross-track): -0.529
    Collision Risk Index (CRI) 0.66
    X Position (km) 1435.037 1435.853
    Position Y (km) -6355.063 -6354.879
    Position Z (km) 2143.061 2143.067
    Velocity X (km/s) 5.391 6.063
    Velocity Y (km/s) 2.783 -0.195
    Velocity Z (km/s) 4.624 -4.623

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31021 STARLINK-36490
    Semimajor Axis (a) 6861.191 km 6861.141 km
    Eccentricity (e) 0.000078 0.000186
    Inclination (i) 43.0023° 43.0009°
    RAAN 277.2301° 138.3366°
    Perigee Argument 259.1130° 258.6194°
    Mean Anomaly (M) 100.9634° 101.4449°
    Apogee 483.591 km 484.282 km
    Perigee 482.517 km 481.726 km
    Orbit Epoch 2026-10-19T22:20:56+0000 2026-10-19T23:22:32+0000

    STARLINK-31021 & STARLINK-36490 Collision Probability (Pc) Trend

    STARLINK-31021 & STARLINK-36490 Collision Probability (Pc) TrendNot Available

    STARLINK-31021 & STARLINK-36490 Miss Distance (Miss Distance) Trend

    STARLINK-31021 & STARLINK-36490 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31021Miss 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-31021Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36490Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31021

    No nearby objects data