Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.924189E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:24:46+0800
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    1 Object 1

    AOE ID 52648
    NORAD ID 52648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65422
    NORAD ID 65422
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3854 STARLINK-35074
    Time of Closest Approach 2026-10-22T13:34:04+0000
    Collision Probability (Pc) 5.924189E-6
    Conjunction Distance (km) 1.239 km
    Relative Speed (km/s) 4.828 km/s
    Conjunction Risk Parameters R (Radial): -0.817 | I (In-track): 0.884 | C (Cross-track): 0.293
    Collision Risk Index (CRI) 0.5
    X Position (km) -4277.924 -4277.268
    Position Y (km) -666.83 -667.67
    Position Z (km) -5303.701 -5303.068
    Velocity X (km/s) 2.961 -0.732
    Velocity Y (km/s) -6.857 -7.434
    Velocity Z (km/s) -1.528 1.527

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3854 STARLINK-35074
    Semimajor Axis (a) 6840.876 km 6840.827 km
    Eccentricity (e) 0.000130 0.000072
    Inclination (i) 53.1594° 53.1575°
    RAAN 312.1273° 265.8695°
    Perigee Argument 84.0507° 102.2615°
    Mean Anomaly (M) 276.0643° 257.8468°
    Apogee 463.629 km 463.184 km
    Perigee 461.849 km 462.196 km
    Orbit Epoch 2026-10-20T10:26:04+0000 2026-10-20T08:44:53+0000

    STARLINK-3854 & STARLINK-35074 Collision Probability (Pc) Trend

    STARLINK-3854 & STARLINK-35074 Collision Probability (Pc) TrendNot Available

    STARLINK-3854 & STARLINK-35074 Miss Distance (Miss Distance) Trend

    STARLINK-3854 & STARLINK-35074 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3854Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35074Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3854Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35074Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3854

    No nearby objects data