Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.794741E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:24:25+0800
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    1 Object 1

    AOE ID 58217
    NORAD ID 58217
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66607
    NORAD ID 66607
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30818 STARLINK-35993
    Time of Closest Approach 2026-09-12T14:02:53+0000
    Collision Probability (Pc) 2.794741E-4
    Conjunction Distance (km) 0.384 km
    Relative Speed (km/s) 9.71 km/s
    Conjunction Risk Parameters R (Radial): -0.08 | I (In-track): 0.293 | C (Cross-track): -0.235
    Collision Risk Index (CRI) 0.84
    X Position (km) -3281.449 -3281.086
    Position Y (km) -5613.699 -5613.821
    Position Z (km) 2181.516 2181.495
    Velocity X (km/s) 5.86 4.297
    Velocity Y (km/s) -1.631 -4.306
    Velocity Z (km/s) 4.601 -4.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30818 STARLINK-35993
    Semimajor Axis (a) 6861.200 km 6861.199 km
    Eccentricity (e) 0.000140 0.000169
    Inclination (i) 43.0016° 43.0007°
    RAAN 226.0084° 95.7304°
    Perigee Argument 268.6483° 259.8513°
    Mean Anomaly (M) 91.4208° 100.2148°
    Apogee 484.024 km 484.221 km
    Perigee 482.102 km 481.903 km
    Orbit Epoch 2026-09-11T06:32:29+0000 2026-09-09T22:37:01+0000

    STARLINK-30818 & STARLINK-35993 Collision Probability (Pc) Trend

    STARLINK-30818 & STARLINK-35993 Collision Probability (Pc) TrendNot Available

    STARLINK-30818 & STARLINK-35993 Miss Distance (Miss Distance) Trend

    STARLINK-30818 & STARLINK-35993 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30818Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35993Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30818Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35993Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30818

    No nearby objects data