Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.175815E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:43:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59547
    NORAD ID 59547
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66509
    NORAD ID 66509
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31736 STARLINK-35598
    Time of Closest Approach 2026-09-12T13:00:46+0000
    Collision Probability (Pc) 5.175815E-7
    Conjunction Distance (km) 2.407 km
    Relative Speed (km/s) 1.314 km/s
    Conjunction Risk Parameters R (Radial): -0.381 | I (In-track): -2.367 | C (Cross-track): 0.205
    Collision Risk Index (CRI) 0.29
    X Position (km) 756.148 753.756
    Position Y (km) -4983.328 -4983.407
    Position Z (km) -4659.503 -4659.245
    Velocity X (km/s) 7.57 7.438
    Velocity Y (km/s) 0.694 1.574
    Velocity Z (km/s) 0.485 -0.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31736 STARLINK-35598
    Semimajor Axis (a) 6861.207 km 6861.130 km
    Eccentricity (e) 0.000104 0.000074
    Inclination (i) 43.0045° 42.9998°
    RAAN 8.2516° 26.4514°
    Perigee Argument 217.2723° 269.3263°
    Mean Anomaly (M) 142.8057° 90.7504°
    Apogee 483.783 km 483.503 km
    Perigee 482.357 km 482.483 km
    Orbit Epoch 2026-09-11T07:33:58+0000 2026-09-10T15:55:19+0000

    STARLINK-31736 & STARLINK-35598 Collision Probability (Pc) Trend

    STARLINK-31736 & STARLINK-35598 Collision Probability (Pc) TrendNot Available

    STARLINK-31736 & STARLINK-35598 Miss Distance (Miss Distance) Trend

    STARLINK-31736 & STARLINK-35598 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31736Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35598Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31736Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35598Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31736

    No nearby objects data