Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.25424E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:29:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54866
    NORAD ID 54866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66501
    NORAD ID 66501
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5398 STARLINK-35897
    Time of Closest Approach 2026-09-14T00:43:50+0000
    Collision Probability (Pc) 3.25424E-5
    Conjunction Distance (km) 0.863 km
    Relative Speed (km/s) 9.445 km/s
    Conjunction Risk Parameters R (Radial): -0.852 | I (In-track): 0.103 | C (Cross-track): 0.09
    Collision Risk Index (CRI) 0.65
    X Position (km) 6090.078 6089.366
    Position Y (km) -1943.723 -1943.353
    Position Z (km) -2496.432 -2496.116
    Velocity X (km/s) 0.185 3.453
    Velocity Y (km/s) 6.222 5.179
    Velocity Z (km/s) -4.399 4.4

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5398 STARLINK-35897
    Semimajor Axis (a) 6861.197 km 6861.172 km
    Eccentricity (e) 0.000151 0.000139
    Inclination (i) 43.0041° 43.0028°
    RAAN 153.9987° 31.7924°
    Perigee Argument 262.4553° 267.0079°
    Mean Anomaly (M) 97.6127° 93.0614°
    Apogee 484.099 km 483.991 km
    Perigee 482.021 km 482.079 km
    Orbit Epoch 2026-09-11T02:45:29+0000 2026-09-09T15:44:07+0000

    STARLINK-5398 & STARLINK-35897 Collision Probability (Pc) Trend

    STARLINK-5398 & STARLINK-35897 Collision Probability (Pc) TrendNot Available

    STARLINK-5398 & STARLINK-35897 Miss Distance (Miss Distance) Trend

    STARLINK-5398 & STARLINK-35897 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35897Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35897Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5398

    No nearby objects data