Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.177762E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:29:53+0800
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    1 Object 1

    AOE ID 53183
    NORAD ID 53183
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57858
    NORAD ID 57858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4268 STARLINK-30290
    Time of Closest Approach 2026-10-20T03:28:11+0000
    Collision Probability (Pc) 1.177762E-6
    Conjunction Distance (km) 2.941 km
    Relative Speed (km/s) 11.325 km/s
    Conjunction Risk Parameters R (Radial): 2.856 | I (In-track): -0.467 | C (Cross-track): 0.525
    Collision Risk Index (CRI) 0.36
    X Position (km) -5785.429 -5787.616
    Position Y (km) 1991.29 1992.786
    Position Z (km) -3062.173 -3063.446
    Velocity X (km/s) -4.058 0.727
    Velocity Y (km/s) -4.014 -5.66
    Velocity Z (km/s) 5.066 -5.065

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4268 STARLINK-30290
    Semimajor Axis (a) 6837.876 km 6840.869 km
    Eccentricity (e) 0.000139 0.000138
    Inclination (i) 53.1576° 53.1601°
    RAAN 187.8955° 323.7126°
    Perigee Argument 88.1935° 94.6027°
    Mean Anomaly (M) 271.9227° 265.5134°
    Apogee 460.688 km 463.678 km
    Perigee 458.790 km 461.786 km
    Orbit Epoch 2026-10-19T02:37:19+0000 2026-10-19T03:05:34+0000

    STARLINK-4268 & STARLINK-30290 Collision Probability (Pc) Trend

    STARLINK-4268 & STARLINK-30290 Collision Probability (Pc) TrendNot Available

    STARLINK-4268 & STARLINK-30290 Miss Distance (Miss Distance) Trend

    STARLINK-4268 & STARLINK-30290 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4268Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30290Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4268Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30290Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4268

    No nearby objects data