Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.256104E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:06:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 62498
    NORAD ID 62498
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30257 STARLINK-32739
    Time of Closest Approach 2026-09-13T08:23:26+0000
    Collision Probability (Pc) 2.256104E-6
    Conjunction Distance (km) 1.776 km
    Relative Speed (km/s) 6.167 km/s
    Conjunction Risk Parameters R (Radial): 1.276 | I (In-track): -1.126 | C (Cross-track): 0.507
    Collision Risk Index (CRI) 0.42
    X Position (km) -1373.421 -1371.969
    Position Y (km) -5316.619 -5315.935
    Position Z (km) -4119.111 -4118.351
    Velocity X (km/s) 7.207 6.284
    Velocity Y (km/s) 0.048 -3.532
    Velocity Z (km/s) -2.467 2.468

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30257 STARLINK-32739
    Semimajor Axis (a) 6861.251 km 6861.188 km
    Eccentricity (e) 0.000040 0.000153
    Inclination (i) 42.9983° 42.9996°
    RAAN 42.4687° 325.3311°
    Perigee Argument 136.8266° 263.2694°
    Mean Anomaly (M) 223.2618° 96.7984°
    Apogee 483.392 km 484.103 km
    Perigee 482.836 km 481.999 km
    Orbit Epoch 2026-09-09T17:01:34+0000 2026-09-10T11:36:48+0000

    STARLINK-30257 & STARLINK-32739 Collision Probability (Pc) Trend

    STARLINK-30257 & STARLINK-32739 Collision Probability (Pc) TrendNot Available

    STARLINK-30257 & STARLINK-32739 Miss Distance (Miss Distance) Trend

    STARLINK-30257 & STARLINK-32739 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30257Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32739Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30257Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32739Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30257

    No nearby objects data