Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.176047E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:13:45+0800
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    1 Object 1

    AOE ID 53242
    NORAD ID 53242
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65199
    NORAD ID 65199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4056 STARLINK-34821
    Time of Closest Approach 2026-10-21T14:50:14+0000
    Collision Probability (Pc) 2.176047E-6
    Conjunction Distance (km) 1.867 km
    Relative Speed (km/s) 7.216 km/s
    Conjunction Risk Parameters R (Radial): 0.195 | I (In-track): 1.64 | C (Cross-track): 0.871
    Collision Risk Index (CRI) 0.42
    X Position (km) 2607.293 2605.679
    Position Y (km) -3849.718 -3850.645
    Position Z (km) 5008.03 5007.892
    Velocity X (km/s) 4.092 7.06
    Velocity Y (km/s) 5.967 1.582
    Velocity Z (km/s) 2.45 -2.451

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4056 STARLINK-34821
    Semimajor Axis (a) 6840.860 km 6840.825 km
    Eccentricity (e) 0.000148 0.000114
    Inclination (i) 53.1585° 53.1585°
    RAAN 260.9669° 189.3106°
    Perigee Argument 86.0992° 89.6335°
    Mean Anomaly (M) 274.0179° 270.4799°
    Apogee 463.735 km 463.470 km
    Perigee 461.711 km 461.906 km
    Orbit Epoch 2026-10-19T07:50:08+0000 2026-10-19T04:30:23+0000

    STARLINK-4056 & STARLINK-34821 Collision Probability (Pc) Trend

    STARLINK-4056 & STARLINK-34821 Collision Probability (Pc) TrendNot Available

    STARLINK-4056 & STARLINK-34821 Miss Distance (Miss Distance) Trend

    STARLINK-4056 & STARLINK-34821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4056Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4056Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4056

    No nearby objects data