Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.916862E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:50:09+0800
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    1 Object 1

    AOE ID 53433
    NORAD ID 53433
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67858
    NORAD ID 67858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4549 STARLINK-36837
    Time of Closest Approach 2026-10-20T21:43:53+0000
    Collision Probability (Pc) 3.916862E-5
    Conjunction Distance (km) 0.775 km
    Relative Speed (km/s) 7.41 km/s
    Conjunction Risk Parameters R (Radial): -0.752 | I (In-track): 0.164 | C (Cross-track): 0.085
    Collision Risk Index (CRI) 0.67
    X Position (km) 1181.469 1181.518
    Position Y (km) -4535.534 -4534.993
    Position Z (km) 4973.166 4972.615
    Velocity X (km/s) 7.145 5.785
    Velocity Y (km/s) -0.928 4.297
    Velocity Z (km/s) -2.538 2.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 STARLINK-36837
    Semimajor Axis (a) 6840.854 km 6840.782 km
    Eccentricity (e) 0.000134 0.000203
    Inclination (i) 53.1574° 53.1565°
    RAAN 170.5053° 244.1307°
    Perigee Argument 97.4193° 89.0735°
    Mean Anomaly (M) 262.6961° 271.0500°
    Apogee 463.633 km 464.036 km
    Perigee 461.801 km 461.254 km
    Orbit Epoch 2026-10-18T02:00:54+0000 2026-10-18T06:55:17+0000

    STARLINK-4549 & STARLINK-36837 Collision Probability (Pc) Trend

    STARLINK-4549 & STARLINK-36837 Collision Probability (Pc) TrendNot Available

    STARLINK-4549 & STARLINK-36837 Miss Distance (Miss Distance) Trend

    STARLINK-4549 & STARLINK-36837 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36837Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36837Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4549

    No nearby objects data