Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.221225E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:06:36+0800
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    1 Object 1

    AOE ID 51862
    NORAD ID 51862
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52364
    NORAD ID 52364
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3508 STARLINK-3820
    Time of Closest Approach 2026-11-01T06:50:54+0000
    Collision Probability (Pc) 1.221225E-6
    Conjunction Distance (km) 2.958 km
    Relative Speed (km/s) 12.221 km/s
    Conjunction Risk Parameters R (Radial): -2.657 | I (In-track): -0.777 | C (Cross-track): -1.04
    Collision Risk Index (CRI) 0.37
    X Position (km) 6748.301 6750.712
    Position Y (km) 1107.289 1109.001
    Position Z (km) 206.388 206.469
    Velocity X (km/s) -0.931 -0.552
    Velocity Y (km/s) 4.487 4.549
    Velocity Z (km/s) 6.108 -6.107

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3508 STARLINK-3820
    Semimajor Axis (a) 6840.870 km 6843.315 km
    Eccentricity (e) 0.000094 0.000139
    Inclination (i) 53.1592° 53.1571°
    RAAN 23.5574° 201.6874°
    Perigee Argument 97.8480° 86.8470°
    Mean Anomaly (M) 262.2629° 327.1452°
    Apogee 463.376 km 466.126 km
    Perigee 462.090 km 464.230 km
    Orbit Epoch 2026-10-28T23:06:48+0000 2026-10-29T22:00:02+0000

    STARLINK-3508 & STARLINK-3820 Collision Probability (Pc) Trend

    STARLINK-3508 & STARLINK-3820 Collision Probability (Pc) TrendNot Available

    STARLINK-3508 & STARLINK-3820 Miss Distance (Miss Distance) Trend

    STARLINK-3508 & STARLINK-3820 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3508Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3508Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3508

    No nearby objects data