Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.668859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:09:04+0800
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    1 Object 1

    AOE ID 59838
    NORAD ID 59838
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63902
    NORAD ID 63902
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31855 STARLINK-33955
    Time of Closest Approach 2026-09-06T06:06:47+0000
    Collision Probability (Pc) 2.668859E-6
    Conjunction Distance (km) 1.768 km
    Relative Speed (km/s) 7.871 km/s
    Conjunction Risk Parameters R (Radial): -0.893 | I (In-track): -1.308 | C (Cross-track): 0.782
    Collision Risk Index (CRI) 0.44
    X Position (km) 5648.357 5648.024
    Position Y (km) 1536.829 1535.158
    Position Z (km) 3570.355 3569.885
    Velocity X (km/s) -3.695 0.266
    Velocity Y (km/s) 5.766 6.845
    Velocity Z (km/s) 3.358 -3.357

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31855 STARLINK-33955
    Semimajor Axis (a) 6861.124 km 6861.244 km
    Eccentricity (e) 0.000285 0.000173
    Inclination (i) 43.0042° 42.9976°
    RAAN 348.8027° 248.4193°
    Perigee Argument 283.1356° 185.4006°
    Mean Anomaly (M) 76.9177° 174.6827°
    Apogee 484.945 km 484.293 km
    Perigee 481.029 km 481.921 km
    Orbit Epoch 2026-09-03T16:41:49+0000 2026-09-04T01:45:37+0000

    STARLINK-31855 & STARLINK-33955 Collision Probability (Pc) Trend

    STARLINK-31855 & STARLINK-33955 Collision Probability (Pc) TrendNot Available

    STARLINK-31855 & STARLINK-33955 Miss Distance (Miss Distance) Trend

    STARLINK-31855 & STARLINK-33955 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31855Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33955Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31855Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33955Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31855

    No nearby objects data