Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.198936E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:19:00+0800
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    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66026
    NORAD ID 66026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-34812
    Time of Closest Approach 2026-10-22T02:34:44+0000
    Collision Probability (Pc) 6.198936E-6
    Conjunction Distance (km) 1.323 km
    Relative Speed (km/s) 7.149 km/s
    Conjunction Risk Parameters R (Radial): -0.271 | I (In-track): 1.146 | C (Cross-track): -0.603
    Collision Risk Index (CRI) 0.51
    X Position (km) 1299.723 1301.016
    Position Y (km) 4463.28 4463.092
    Position Z (km) -5026.288 -5026.49
    Velocity X (km/s) -7.2 -5.732
    Velocity Y (km/s) -0.635 4.402
    Velocity Z (km/s) -2.428 2.427

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-34812
    Semimajor Axis (a) 6840.963 km 6840.835 km
    Eccentricity (e) 0.000152 0.000234
    Inclination (i) 53.1596° 53.1575°
    RAAN 208.6483° 138.5166°
    Perigee Argument 89.6333° 92.2354°
    Mean Anomaly (M) 270.4843° 267.8916°
    Apogee 463.864 km 464.299 km
    Perigee 461.788 km 461.097 km
    Orbit Epoch 2026-10-20T04:10:26+0000 2026-10-19T20:09:24+0000

    STARLINK-4004 & STARLINK-34812 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-34812 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-34812 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-34812 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34812Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34812Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data