Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.547208E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T07:56:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52153
    NORAD ID 52153
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55942
    NORAD ID 55942
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT A STARLINK-5917
    Time of Closest Approach 2026-09-05T07:40:41+0000
    Collision Probability (Pc) 2.547208E-6
    Conjunction Distance (km) 1.951 km
    Relative Speed (km/s) 11.128 km/s
    Conjunction Risk Parameters R (Radial): -0.517 | I (In-track): -1.276 | C (Cross-track): -1.38
    Collision Risk Index (CRI) 0.43
    X Position (km) 289.177 290.146
    Position Y (km) 2469.932 2471.228
    Position Z (km) -6495.184 -6494.094
    Velocity X (km/s) 2.01 -7.425
    Velocity Y (km/s) -6.846 -1.202
    Velocity Z (km/s) -2.512 -0.789

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A STARLINK-5917
    Semimajor Axis (a) 6953.092 km 6950.213 km
    Eccentricity (e) 0.000844 0.000345
    Inclination (i) 97.5820° 69.9998°
    RAAN 283.0525° 194.0338°
    Perigee Argument 275.4851° 267.4325°
    Mean Anomaly (M) 84.5409° 92.6438°
    Apogee 580.825 km 574.478 km
    Perigee 569.085 km 569.674 km
    Orbit Epoch 2026-09-04T16:07:43+0000 2026-09-04T06:28:18+0000

    OBJECT A & STARLINK-5917 Collision Probability (Pc) Trend

    OBJECT A & STARLINK-5917 Collision Probability (Pc) TrendNot Available

    OBJECT A & STARLINK-5917 Miss Distance (Miss Distance) Trend

    OBJECT A & STARLINK-5917 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5917Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5917Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data