Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.125935E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T01:02:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58177
    NORAD ID 58177
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63994
    NORAD ID 63994
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30791 STARLINK-33871
    Time of Closest Approach 2026-08-31T01:14:57+0000
    Collision Probability (Pc) 4.125935E-6
    Conjunction Distance (km) 1.606 km
    Relative Speed (km/s) 9.924 km/s
    Conjunction Risk Parameters R (Radial): -0.041 | I (In-track): -1.217 | C (Cross-track): 1.046
    Collision Risk Index (CRI) 0.47
    X Position (km) -1594.712 -1596.259
    Position Y (km) -6407.462 -6407.035
    Position Z (km) 1856.804 1856.794
    Velocity X (km/s) 5.947 5.295
    Velocity Y (km/s) -0.091 -2.709
    Velocity Z (km/s) 4.775 -4.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30791 STARLINK-33871
    Semimajor Axis (a) 6861.176 km 6861.146 km
    Eccentricity (e) 0.000218 0.000151
    Inclination (i) 43.0041° 43.0012°
    RAAN 244.3971° 105.5563°
    Perigee Argument 273.2460° 274.8138°
    Mean Anomaly (M) 86.8142° 85.2541°
    Apogee 484.535 km 484.043 km
    Perigee 481.543 km 481.975 km
    Orbit Epoch 2026-08-30T00:02:21+0000 2026-08-28T22:21:11+0000

    STARLINK-30791 & STARLINK-33871 Collision Probability (Pc) Trend

    STARLINK-30791 & STARLINK-33871 Collision Probability (Pc) TrendNot Available

    STARLINK-30791 & STARLINK-33871 Miss Distance (Miss Distance) Trend

    STARLINK-30791 & STARLINK-33871 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30791Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30791Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30791

    No nearby objects data