Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.581962E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:58:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54780
    NORAD ID 54780
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64679
    NORAD ID 64679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5449 STARLINK-34489
    Time of Closest Approach 2026-10-20T20:39:58+0000
    Collision Probability (Pc) 1.581962E-4
    Conjunction Distance (km) 0.474 km
    Relative Speed (km/s) 7.701 km/s
    Conjunction Risk Parameters R (Radial): -0.397 | I (In-track): 0.221 | C (Cross-track): -0.133
    Collision Risk Index (CRI) 0.79
    X Position (km) 4240.084 4239.719
    Position Y (km) 2156.363 2156.466
    Position Z (km) -4923.407 -4923.124
    Velocity X (km/s) -0.517 -5.451
    Velocity Y (km/s) 7.122 4.612
    Velocity Z (km/s) 2.676 -2.676

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5449 STARLINK-34489
    Semimajor Axis (a) 6840.826 km 6840.796 km
    Eccentricity (e) 0.000092 0.000102
    Inclination (i) 53.1580° 53.1579°
    RAAN 87.8505° 164.4932°
    Perigee Argument 82.1425° 96.1702°
    Mean Anomaly (M) 277.9683° 263.9417°
    Apogee 463.321 km 463.357 km
    Perigee 462.057 km 461.961 km
    Orbit Epoch 2026-10-18T17:21:26+0000 2026-10-19T01:24:06+0000

    STARLINK-5449 & STARLINK-34489 Collision Probability (Pc) Trend

    STARLINK-5449 & STARLINK-34489 Collision Probability (Pc) TrendNot Available

    STARLINK-5449 & STARLINK-34489 Miss Distance (Miss Distance) Trend

    STARLINK-5449 & STARLINK-34489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5449

    No nearby objects data