Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.812938E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:29:25+0800
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    1 Object 1

    AOE ID 48397
    NORAD ID 48397
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53059
    NORAD ID 53059
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2590 STARLINK-4320
    Time of Closest Approach 2026-09-05T09:08:41+0000
    Collision Probability (Pc) 2.812938E-6
    Conjunction Distance (km) 2 km
    Relative Speed (km/s) 14.418 km/s
    Conjunction Risk Parameters R (Radial): -1.987 | I (In-track): -0.069 | C (Cross-track): 0.208
    Collision Risk Index (CRI) 0.44
    X Position (km) -2027.559 -2027.127
    Position Y (km) -5193.281 -5191.646
    Position Z (km) 3969.288 3968.222
    Velocity X (km/s) 6.327 -2.701
    Velocity Y (km/s) 0.754 -3.65
    Velocity Z (km/s) 4.206 -6.137

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2590 STARLINK-4320
    Semimajor Axis (a) 6848.885 km 6845.609 km
    Eccentricity (e) 0.000123 0.000068
    Inclination (i) 53.1597° 97.2843°
    RAAN 225.8711° 62.0037°
    Perigee Argument 81.6760° 127.3037°
    Mean Anomaly (M) 278.4381° 220.7211°
    Apogee 471.590 km 467.939 km
    Perigee 469.906 km 467.005 km
    Orbit Epoch 2026-09-03T08:23:48+0000 2026-09-03T22:00:02+0000

    STARLINK-2590 & STARLINK-4320 Collision Probability (Pc) Trend

    STARLINK-2590 & STARLINK-4320 Collision Probability (Pc) TrendNot Available

    STARLINK-2590 & STARLINK-4320 Miss Distance (Miss Distance) Trend

    STARLINK-2590 & STARLINK-4320 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2590Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4320Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2590Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4320Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2590

    No nearby objects data