Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.202481E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:16:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53177
    NORAD ID 53177
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58878
    NORAD ID 58878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4298 STARLINK-31300
    Time of Closest Approach 2026-09-12T02:36:02+0000
    Collision Probability (Pc) 1.202481E-6
    Conjunction Distance (km) 2.979 km
    Relative Speed (km/s) 12.072 km/s
    Conjunction Risk Parameters R (Radial): -2.962 | I (In-track): 0.177 | C (Cross-track): -0.25
    Collision Risk Index (CRI) 0.37
    X Position (km) -6681.032 -6683.936
    Position Y (km) -246.36 -246.16
    Position Z (km) 1429.582 1430.216
    Velocity X (km/s) -1.097 1.442
    Velocity Y (km/s) -4.726 -4.631
    Velocity Z (km/s) -5.901 5.9

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4298 STARLINK-31300
    Semimajor Axis (a) 6837.899 km 6840.864 km
    Eccentricity (e) 0.000097 0.000140
    Inclination (i) 53.1622° 53.1589°
    RAAN 16.6575° 177.1607°
    Perigee Argument 107.5997° 78.9865°
    Mean Anomaly (M) 252.5112° 281.1296°
    Apogee 460.425 km 463.688 km
    Perigee 459.099 km 461.766 km
    Orbit Epoch 2026-09-10T23:19:41+0000 2026-09-11T04:38:58+0000

    STARLINK-4298 & STARLINK-31300 Collision Probability (Pc) Trend

    STARLINK-4298 & STARLINK-31300 Collision Probability (Pc) TrendNot Available

    STARLINK-4298 & STARLINK-31300 Miss Distance (Miss Distance) Trend

    STARLINK-4298 & STARLINK-31300 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4298Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31300Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4298Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31300Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4298

    No nearby objects data