Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.985295E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:55:51+0800
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    1 Object 1

    AOE ID 56556
    NORAD ID 56556
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57526
    NORAD ID 57526
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5302 STARLINK-30257
    Time of Closest Approach 2026-09-13T04:19:08+0000
    Collision Probability (Pc) 1.985295E-6
    Conjunction Distance (km) 2.086 km
    Relative Speed (km/s) 9.725 km/s
    Conjunction Risk Parameters R (Radial): 0.101 | I (In-track): -1.603 | C (Cross-track): -1.329
    Collision Risk Index (CRI) 0.41
    X Position (km) 4703.032 4704.542
    Position Y (km) 4500.567 4499.129
    Position Z (km) 2159.965 2159.994
    Velocity X (km/s) -2.952 -5.173
    Velocity Y (km/s) 5.308 3.184
    Velocity Z (km/s) -4.614 4.613

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5302 STARLINK-30257
    Semimajor Axis (a) 6860.978 km 6861.251 km
    Eccentricity (e) 0.000081 0.000040
    Inclination (i) 43.0017° 42.9983°
    RAAN 256.5764° 42.4687°
    Perigee Argument 252.7358° 136.8266°
    Mean Anomaly (M) 107.3405° 223.2618°
    Apogee 483.398 km 483.392 km
    Perigee 482.284 km 482.836 km
    Orbit Epoch 2026-09-11T01:26:23+0000 2026-09-09T17:01:34+0000

    STARLINK-5302 & STARLINK-30257 Collision Probability (Pc) Trend

    STARLINK-5302 & STARLINK-30257 Collision Probability (Pc) TrendNot Available

    STARLINK-5302 & STARLINK-30257 Miss Distance (Miss Distance) Trend

    STARLINK-5302 & STARLINK-30257 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5302Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30257Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5302Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30257Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5302

    No nearby objects data