Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.859007E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:45:08+0800
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    1 Object 1

    AOE ID 58227
    NORAD ID 58227
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66590
    NORAD ID 66590
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30874 STARLINK-35429
    Time of Closest Approach 2026-10-21T16:59:56+0000
    Collision Probability (Pc) 3.859007E-4
    Conjunction Distance (km) 0.319 km
    Relative Speed (km/s) 9.71 km/s
    Conjunction Risk Parameters R (Radial): -0.239 | I (In-track): -0.164 | C (Cross-track): 0.131
    Collision Risk Index (CRI) 0.87
    X Position (km) 6146.637 6146.492
    Position Y (km) 2120.083 2119.81
    Position Z (km) 2182.528 2182.448
    Velocity X (km/s) -3.383 -0.453
    Velocity Y (km/s) 5.056 6.067
    Velocity Z (km/s) 4.601 -4.6

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30874 STARLINK-35429
    Semimajor Axis (a) 6861.234 km 6861.028 km
    Eccentricity (e) 0.000167 0.000142
    Inclination (i) 43.0069° 42.9978°
    RAAN 6.0772° 228.4280°
    Perigee Argument 276.6525° 259.8000°
    Mean Anomaly (M) 83.4137° 100.2690°
    Apogee 484.243 km 483.869 km
    Perigee 481.951 km 481.913 km
    Orbit Epoch 2026-10-20T06:21:13+0000 2026-10-20T05:48:52+0000

    STARLINK-30874 & STARLINK-35429 Collision Probability (Pc) Trend

    STARLINK-30874 & STARLINK-35429 Collision Probability (Pc) TrendNot Available

    STARLINK-30874 & STARLINK-35429 Miss Distance (Miss Distance) Trend

    STARLINK-30874 & STARLINK-35429 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30874Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30874Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30874

    No nearby objects data