Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.876278E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:50:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51984
    NORAD ID 51984
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65202
    NORAD ID 65202
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3664 STARLINK-34905
    Time of Closest Approach 2026-09-13T06:14:50+0000
    Collision Probability (Pc) 9.876278E-7
    Conjunction Distance (km) 2.975 km
    Relative Speed (km/s) 8.493 km/s
    Conjunction Risk Parameters R (Radial): -2.523 | I (In-track): 1.309 | C (Cross-track): -0.877
    Collision Risk Index (CRI) 0.35
    X Position (km) 3575.934 3578.338
    Position Y (km) 3391.477 3391.585
    Position Z (km) 4730.547 4732.296
    Velocity X (km/s) -2.234 -6.506
    Velocity Y (km/s) 6.635 2.583
    Velocity Z (km/s) -3.06 3.06

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3664 STARLINK-34905
    Semimajor Axis (a) 6837.876 km 6840.850 km
    Eccentricity (e) 0.000115 0.000144
    Inclination (i) 53.1598° 53.1604°
    RAAN 278.1436° 4.8042°
    Perigee Argument 84.2769° 65.8722°
    Mean Anomaly (M) 275.8365° 294.2431°
    Apogee 460.528 km 463.701 km
    Perigee 458.950 km 461.725 km
    Orbit Epoch 2026-09-11T09:59:05+0000 2026-09-11T16:28:12+0000

    STARLINK-3664 & STARLINK-34905 Collision Probability (Pc) Trend

    STARLINK-3664 & STARLINK-34905 Collision Probability (Pc) TrendNot Available

    STARLINK-3664 & STARLINK-34905 Miss Distance (Miss Distance) Trend

    STARLINK-3664 & STARLINK-34905 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34905Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34905Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3664

    No nearby objects data