Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.505664E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:43:22+0800
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    1 Object 1

    AOE ID 57971
    NORAD ID 57971
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63790
    NORAD ID 63790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30498 STARLINK-33869
    Time of Closest Approach 2026-09-06T16:19:49+0000
    Collision Probability (Pc) 9.505664E-7
    Conjunction Distance (km) 2.715 km
    Relative Speed (km/s) 6.432 km/s
    Conjunction Risk Parameters R (Radial): -1.878 | I (In-track): 1.778 | C (Cross-track): 0.823
    Collision Risk Index (CRI) 0.35
    X Position (km) -5258.138 -5257.306
    Position Y (km) 1712.406 1710.075
    Position Z (km) 4053.249 4052.136
    Velocity X (km/s) -3.952 -0.33
    Velocity Y (km/s) -5.987 -7.168
    Velocity Z (km/s) -2.591 2.591

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30498 STARLINK-33869
    Semimajor Axis (a) 6861.259 km 6861.162 km
    Eccentricity (e) 0.000132 0.000134
    Inclination (i) 43.0052° 43.0032°
    RAAN 49.8198° 124.9635°
    Perigee Argument 256.0305° 10.3243°
    Mean Anomaly (M) 104.0399° 349.7636°
    Apogee 484.031 km 483.946 km
    Perigee 482.213 km 482.104 km
    Orbit Epoch 2026-09-03T20:19:43+0000 2026-09-04T01:17:58+0000

    STARLINK-30498 & STARLINK-33869 Collision Probability (Pc) Trend

    STARLINK-30498 & STARLINK-33869 Collision Probability (Pc) TrendNot Available

    STARLINK-30498 & STARLINK-33869 Miss Distance (Miss Distance) Trend

    STARLINK-30498 & STARLINK-33869 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30498Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30498Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30498

    No nearby objects data