Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.071878E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:02:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 66600
    NORAD ID 66600
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30951 STARLINK-35980
    Time of Closest Approach 2026-09-07T03:03:31+0000
    Collision Probability (Pc) 6.071878E-7
    Conjunction Distance (km) 2.2 km
    Relative Speed (km/s) 1.332 km/s
    Conjunction Risk Parameters R (Radial): 0.794 | I (In-track): -2.042 | C (Cross-track): -0.183
    Collision Risk Index (CRI) 0.31
    X Position (km) 4881.846 4880.773
    Position Y (km) 1254.52 1256.362
    Position Z (km) -4658.949 -4658.408
    Velocity X (km/s) -1.454 -2.331
    Velocity Y (km/s) 7.462 7.237
    Velocity Z (km/s) 0.487 -0.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30951 STARLINK-35980
    Semimajor Axis (a) 6861.199 km 6861.140 km
    Eccentricity (e) 0.000116 0.000262
    Inclination (i) 43.0016° 43.0047°
    RAAN 114.7333° 129.0725°
    Perigee Argument 274.0716° 289.0389°
    Mean Anomaly (M) 86.0003° 71.0178°
    Apogee 483.857 km 484.801 km
    Perigee 482.267 km 481.205 km
    Orbit Epoch 2026-09-04T00:06:10+0000 2026-09-04T01:43:17+0000

    STARLINK-30951 & STARLINK-35980 Collision Probability (Pc) Trend

    STARLINK-30951 & STARLINK-35980 Collision Probability (Pc) TrendNot Available

    STARLINK-30951 & STARLINK-35980 Miss Distance (Miss Distance) Trend

    STARLINK-30951 & STARLINK-35980 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30951Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30951Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30951

    No nearby objects data