Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.81883E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:11:07+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 63850
    NORAD ID 63850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30257 STARLINK-33958
    Time of Closest Approach 2026-09-12T20:05:26+0000
    Collision Probability (Pc) 2.81883E-6
    Conjunction Distance (km) 1.659 km
    Relative Speed (km/s) 6.436 km/s
    Conjunction Risk Parameters R (Radial): 1.115 | I (In-track): -1.11 | C (Cross-track): -0.523
    Collision Risk Index (CRI) 0.44
    X Position (km) 4937.668 4937.425
    Position Y (km) -2511.374 -2509.874
    Position Z (km) -4054.043 -4053.38
    Velocity X (km/s) 4.823 1.436
    Velocity Y (km/s) 5.294 7.017
    Velocity Z (km/s) 2.597 -2.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30257 STARLINK-33958
    Semimajor Axis (a) 6861.251 km 6861.140 km
    Eccentricity (e) 0.000040 0.000126
    Inclination (i) 42.9983° 42.9988°
    RAAN 42.4687° 111.8903°
    Perigee Argument 136.8266° 276.6523°
    Mean Anomaly (M) 223.2618° 83.4186°
    Apogee 483.392 km 483.865 km
    Perigee 482.836 km 482.141 km
    Orbit Epoch 2026-09-09T17:01:34+0000 2026-09-10T23:06:24+0000

    STARLINK-30257 & STARLINK-33958 Collision Probability (Pc) Trend

    STARLINK-30257 & STARLINK-33958 Collision Probability (Pc) TrendNot Available

    STARLINK-30257 & STARLINK-33958 Miss Distance (Miss Distance) Trend

    STARLINK-30257 & STARLINK-33958 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30257Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33958Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30257Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33958Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30257

    No nearby objects data