Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.485031E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T23:04:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52000
    NORAD ID 52000
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69257
    NORAD ID 69257
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3653 STARLINK-37508
    Time of Closest Approach 2026-09-13T21:18:18+0000
    Collision Probability (Pc) 9.485031E-7
    Conjunction Distance (km) 2.669 km
    Relative Speed (km/s) 6.133 km/s
    Conjunction Risk Parameters R (Radial): -1.162 | I (In-track): -2.198 | C (Cross-track): -0.967
    Collision Risk Index (CRI) 0.35
    X Position (km) 2524.597 2527.008
    Position Y (km) -3693.241 -3692.511
    Position Z (km) 5161.569 5162.449
    Velocity X (km/s) 4.467 7.086
    Velocity Y (km/s) 5.865 2.038
    Velocity Z (km/s) 2.007 -2.006

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3653 STARLINK-37508
    Semimajor Axis (a) 6837.868 km 6840.793 km
    Eccentricity (e) 0.000115 0.000348
    Inclination (i) 53.1589° 53.1535°
    RAAN 257.9425° 192.6095°
    Perigee Argument 61.6010° 93.3169°
    Mean Anomaly (M) 298.5109° 266.8232°
    Apogee 460.518 km 465.040 km
    Perigee 458.944 km 460.272 km
    Orbit Epoch 2026-09-11T00:15:36+0000 2026-09-12T02:37:32+0000

    STARLINK-3653 & STARLINK-37508 Collision Probability (Pc) Trend

    STARLINK-3653 & STARLINK-37508 Collision Probability (Pc) TrendNot Available

    STARLINK-3653 & STARLINK-37508 Miss Distance (Miss Distance) Trend

    STARLINK-3653 & STARLINK-37508 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3653Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37508Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3653Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37508Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3653

    No nearby objects data