Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.110033E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:53:27+0800
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    1 Object 1

    AOE ID 58245
    NORAD ID 58245
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66974
    NORAD ID 66974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30849 STARLINK-35780
    Time of Closest Approach 2026-10-21T12:28:47+0000
    Collision Probability (Pc) 1.110033E-4
    Conjunction Distance (km) 0.549 km
    Relative Speed (km/s) 7.836 km/s
    Conjunction Risk Parameters R (Radial): 0.448 | I (In-track): -0.269 | C (Cross-track): -0.168
    Collision Risk Index (CRI) 0.76
    X Position (km) 3857.525 3857.037
    Position Y (km) 4401.384 4401.308
    Position Z (km) -3585.282 -3585.043
    Velocity X (km/s) -3.567 -6.264
    Velocity Y (km/s) 5.846 2.77
    Velocity Z (km/s) 3.342 -3.341

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30849 STARLINK-35780
    Semimajor Axis (a) 6861.233 km 6861.132 km
    Eccentricity (e) 0.000109 0.000155
    Inclination (i) 43.0008° 42.9982°
    RAAN 95.7269° 195.6610°
    Perigee Argument 265.9607° 271.5239°
    Mean Anomaly (M) 94.1121° 88.5435°
    Apogee 483.843 km 484.062 km
    Perigee 482.349 km 481.928 km
    Orbit Epoch 2026-10-20T11:35:21+0000 2026-10-20T02:31:28+0000

    STARLINK-30849 & STARLINK-35780 Collision Probability (Pc) Trend

    STARLINK-30849 & STARLINK-35780 Collision Probability (Pc) TrendNot Available

    STARLINK-30849 & STARLINK-35780 Miss Distance (Miss Distance) Trend

    STARLINK-30849 & STARLINK-35780 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30849Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30849Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30849

    No nearby objects data