Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.431555E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T00:55:23+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51809
    NORAD ID 51809
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59427
    NORAD ID 59427
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3607 STARLINK-31757
    Time of Closest Approach 2026-09-09T17:03:05+0000
    Collision Probability (Pc) 9.431555E-7
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 7.742 km/s
    Conjunction Risk Parameters R (Radial): 2.793 | I (In-track): -0.85 | C (Cross-track): -0.492
    Collision Risk Index (CRI) 0.34
    X Position (km) 260.545 261.42
    Position Y (km) -4749.101 -4747.112
    Position Z (km) 4910.726 4908.715
    Velocity X (km/s) 6.422 6.729
    Velocity Y (km/s) 3.14 -2.418
    Velocity Z (km/s) 2.689 -2.69

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3607 STARLINK-31757
    Semimajor Axis (a) 6843.371 km 6840.855 km
    Eccentricity (e) 0.000123 0.000157
    Inclination (i) 53.1592° 53.1589°
    RAAN 228.8634° 146.7144°
    Perigee Argument 79.9901° 104.2714°
    Mean Anomaly (M) 280.1239° 255.8463°
    Apogee 466.074 km 463.795 km
    Perigee 464.394 km 461.641 km
    Orbit Epoch 2026-09-08T07:55:40+0000 2026-09-09T02:28:43+0000

    STARLINK-3607 & STARLINK-31757 Collision Probability (Pc) Trend

    STARLINK-3607 & STARLINK-31757 Collision Probability (Pc) TrendNot Available

    STARLINK-3607 & STARLINK-31757 Miss Distance (Miss Distance) Trend

    STARLINK-3607 & STARLINK-31757 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3607Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31757Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3607Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31757Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3607

    No nearby objects data