Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.083132E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:06:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53430
    NORAD ID 53430
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66125
    NORAD ID 66125
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4538 STARLINK-35649
    Time of Closest Approach 2026-09-03T09:35:35+0000
    Collision Probability (Pc) 1.083132E-6
    Conjunction Distance (km) 2.705 km
    Relative Speed (km/s) 8.038 km/s
    Conjunction Risk Parameters R (Radial): -2.603 | I (In-track): -0.618 | C (Cross-track): -0.389
    Collision Risk Index (CRI) 0.36
    X Position (km) 2221.356 2221.552
    Position Y (km) 4274.74 4276.703
    Position Z (km) 4843.473 4845.323
    Velocity X (km/s) -7.082 -4.45
    Velocity Y (km/s) 0.464 5.527
    Velocity Z (km/s) 2.831 -2.83

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4538 STARLINK-35649
    Semimajor Axis (a) 6837.875 km 6840.874 km
    Eccentricity (e) 0.000099 0.000142
    Inclination (i) 53.1616° 53.1589°
    RAAN 21.3014° 296.4431°
    Perigee Argument 97.2273° 91.0297°
    Mean Anomaly (M) 262.8843° 269.0868°
    Apogee 460.415 km 463.710 km
    Perigee 459.061 km 461.764 km
    Orbit Epoch 2026-09-01T18:16:01+0000 2026-09-02T08:04:16+0000

    STARLINK-4538 & STARLINK-35649 Collision Probability (Pc) Trend

    STARLINK-4538 & STARLINK-35649 Collision Probability (Pc) TrendNot Available

    STARLINK-4538 & STARLINK-35649 Miss Distance (Miss Distance) Trend

    STARLINK-4538 & STARLINK-35649 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35649Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35649Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4538

    No nearby objects data