Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.616862E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:41:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 44311
    NORAD ID 44311
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58439
    NORAD ID 58439
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT B STARLINK-30951
    Time of Closest Approach 2026-09-06T02:20:01+0000
    Collision Probability (Pc) 5.616862E-5
    Conjunction Distance (km) 0.747 km
    Relative Speed (km/s) 10.587 km/s
    Conjunction Risk Parameters R (Radial): -0.446 | I (In-track): 0.428 | C (Cross-track): -0.417
    Collision Risk Index (CRI) 0.7
    X Position (km) -1810.109 -1809.65
    Position Y (km) 6611.517 6612.105
    Position Z (km) 267.257 267.288
    Velocity X (km/s) -5.267 -5.327
    Velocity Y (km/s) -1.199 -1.673
    Velocity Z (km/s) -5.381 5.195

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT B STARLINK-30951
    Semimajor Axis (a) 6856.725 km 6861.199 km
    Eccentricity (e) 0.002525 0.000116
    Inclination (i) 44.9714° 43.0016°
    RAAN 297.7434° 114.7333°
    Perigee Argument 63.5414° 274.0716°
    Mean Anomaly (M) 296.8056° 86.0003°
    Apogee 495.904 km 483.857 km
    Perigee 461.272 km 482.267 km
    Orbit Epoch 2026-09-04T05:39:54+0000 2026-09-04T00:06:10+0000

    OBJECT B & STARLINK-30951 Collision Probability (Pc) Trend

    OBJECT B & STARLINK-30951 Collision Probability (Pc) TrendNot Available

    OBJECT B & STARLINK-30951 Miss Distance (Miss Distance) Trend

    OBJECT B & STARLINK-30951 Miss Distance (Miss Distance) TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30951Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30951Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT B

    No nearby objects data