Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.988364E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:05:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59854
    NORAD ID 59854
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64429
    NORAD ID 64429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31891 STARLINK-34501
    Time of Closest Approach 2026-09-03T20:00:16+0000
    Collision Probability (Pc) 9.988364E-7
    Conjunction Distance (km) 2.183 km
    Relative Speed (km/s) 3.579 km/s
    Conjunction Risk Parameters R (Radial): -1.658 | I (In-track): 1.381 | C (Cross-track): 0.329
    Collision Risk Index (CRI) 0.35
    X Position (km) -6543.723 -6544.98
    Position Y (km) 1973.63 1974.826
    Position Z (km) 593.582 594.905
    Velocity X (km/s) -2.05 -1.355
    Velocity Y (km/s) -5.227 -2.323
    Velocity Z (km/s) -5.161 -7.134

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31891 STARLINK-34501
    Semimajor Axis (a) 6861.142 km 6881.949 km
    Eccentricity (e) 0.000133 0.000278
    Inclination (i) 43.0064° 70.0009°
    RAAN 0.5605° 348.3035°
    Perigee Argument 270.8732° 276.5901°
    Mean Anomaly (M) 89.1968° 240.3278°
    Apogee 483.916 km 505.723 km
    Perigee 482.094 km 501.901 km
    Orbit Epoch 2026-09-01T17:02:10+0000 2026-09-02T14:00:02+0000

    STARLINK-31891 & STARLINK-34501 Collision Probability (Pc) Trend

    STARLINK-31891 & STARLINK-34501 Collision Probability (Pc) TrendNot Available

    STARLINK-31891 & STARLINK-34501 Miss Distance (Miss Distance) Trend

    STARLINK-31891 & STARLINK-34501 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34501Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34501Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31891

    No nearby objects data