Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.854948E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:30:28+0800
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    1 Object 1

    AOE ID 58485
    NORAD ID 58485
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63857
    NORAD ID 63857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30979 STARLINK-33999
    Time of Closest Approach 2026-09-12T23:19:10+0000
    Collision Probability (Pc) 5.854948E-7
    Conjunction Distance (km) 2.216 km
    Relative Speed (km/s) 1.259 km/s
    Conjunction Risk Parameters R (Radial): -0.639 | I (In-track): -2.113 | C (Cross-track): -0.172
    Collision Risk Index (CRI) 0.3
    X Position (km) -5024.66 -5024.306
    Position Y (km) -274.405 -272.261
    Position Z (km) 4655.21 4654.778
    Velocity X (km/s) -0.013 0.84
    Velocity Y (km/s) -7.613 -7.567
    Velocity Z (km/s) -0.462 0.463

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30979 STARLINK-33999
    Semimajor Axis (a) 6861.168 km 6861.160 km
    Eccentricity (e) 0.000119 0.000077
    Inclination (i) 43.0027° 43.0033°
    RAAN 97.7217° 114.9293°
    Perigee Argument 268.5206° 281.7831°
    Mean Anomaly (M) 91.5509° 78.2935°
    Apogee 483.849 km 483.550 km
    Perigee 482.213 km 482.496 km
    Orbit Epoch 2026-09-10T22:15:30+0000 2026-09-10T08:10:53+0000

    STARLINK-30979 & STARLINK-33999 Collision Probability (Pc) Trend

    STARLINK-30979 & STARLINK-33999 Collision Probability (Pc) TrendNot Available

    STARLINK-30979 & STARLINK-33999 Miss Distance (Miss Distance) Trend

    STARLINK-30979 & STARLINK-33999 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30979Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33999Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30979Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33999Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30979

    No nearby objects data