Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.565878E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:08:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53024
    NORAD ID 53024
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69846
    NORAD ID 69846
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4289 STARLINK-37603
    Time of Closest Approach 2026-09-04T22:54:26+0000
    Collision Probability (Pc) 7.565878E-7
    Conjunction Distance (km) 2.959 km
    Relative Speed (km/s) 5.159 km/s
    Conjunction Risk Parameters R (Radial): 2.731 | I (In-track): -1.073 | C (Cross-track): -0.379
    Collision Risk Index (CRI) 0.33
    X Position (km) -1425.786 -1425.278
    Position Y (km) 4112.53 4114.543
    Position Z (km) 5263.957 5266.065
    Velocity X (km/s) -7.447 -6.143
    Velocity Y (km/s) -0.475 -4.234
    Velocity Z (km/s) -1.642 1.642

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4289 STARLINK-37603
    Semimajor Axis (a) 6837.874 km 6840.938 km
    Eccentricity (e) 0.000106 0.000132
    Inclination (i) 53.1611° 53.1606°
    RAAN 0.0473° 51.1267°
    Perigee Argument 72.2355° 76.2827°
    Mean Anomaly (M) 287.8764° 283.8322°
    Apogee 460.465 km 463.702 km
    Perigee 459.009 km 461.900 km
    Orbit Epoch 2026-09-03T16:46:02+0000 2026-09-03T10:37:46+0000

    STARLINK-4289 & STARLINK-37603 Collision Probability (Pc) Trend

    STARLINK-4289 & STARLINK-37603 Collision Probability (Pc) TrendNot Available

    STARLINK-4289 & STARLINK-37603 Miss Distance (Miss Distance) Trend

    STARLINK-4289 & STARLINK-37603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4289Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37603Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4289Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4289

    No nearby objects data