Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.037689E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:29:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57525
    NORAD ID 57525
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63587
    NORAD ID 63587
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30253 STARLINK-33830
    Time of Closest Approach 2026-09-06T04:42:16+0000
    Collision Probability (Pc) 5.037689E-6
    Conjunction Distance (km) 1.226 km
    Relative Speed (km/s) 3.565 km/s
    Conjunction Risk Parameters R (Radial): 0.099 | I (In-track): -1.186 | C (Cross-track): 0.288
    Collision Risk Index (CRI) 0.49
    X Position (km) -3471.983 -3471.129
    Position Y (km) 3813.983 3814.858
    Position Z (km) 4516.087 4516.154
    Velocity X (km/s) -4.693 -6.277
    Velocity Y (km/s) -5.861 -4.121
    Velocity Z (km/s) 1.339 -1.339

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30253 STARLINK-33830
    Semimajor Axis (a) 6861.198 km 6861.102 km
    Eccentricity (e) 0.000135 0.000178
    Inclination (i) 43.0018° 43.0027°
    RAAN 79.0324° 37.8993°
    Perigee Argument 274.8624° 282.3968°
    Mean Anomaly (M) 85.2073° 77.6684°
    Apogee 483.987 km 484.189 km
    Perigee 482.135 km 481.741 km
    Orbit Epoch 2026-09-03T05:45:37+0000 2026-09-03T10:20:29+0000

    STARLINK-30253 & STARLINK-33830 Collision Probability (Pc) Trend

    STARLINK-30253 & STARLINK-33830 Collision Probability (Pc) TrendNot Available

    STARLINK-30253 & STARLINK-33830 Miss Distance (Miss Distance) Trend

    STARLINK-30253 & STARLINK-33830 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33830Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33830Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30253

    No nearby objects data