Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.676279E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:05:40+0800
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    1 Object 1

    AOE ID 53674
    NORAD ID 53674
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63825
    NORAD ID 63825
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-33874
    Time of Closest Approach 2026-10-20T05:24:37+0000
    Collision Probability (Pc) 2.676279E-6
    Conjunction Distance (km) 2.037 km
    Relative Speed (km/s) 14.344 km/s
    Conjunction Risk Parameters R (Radial): 1.943 | I (In-track): 0.203 | C (Cross-track): -0.577
    Collision Risk Index (CRI) 0.44
    X Position (km) 6652.489 6650.468
    Position Y (km) -1677.465 -1677.513
    Position Z (km) 144.039 144.283
    Velocity X (km/s) -0.073 1.254
    Velocity Y (km/s) -0.978 5.436
    Velocity Z (km/s) -7.56 5.201

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-33874
    Semimajor Axis (a) 6861.913 km 6861.153 km
    Eccentricity (e) 0.000166 0.000177
    Inclination (i) 97.2856° 43.0003°
    RAAN 164.9847° 350.4624°
    Perigee Argument 87.4042° 282.0797°
    Mean Anomaly (M) 63.9824° 77.9857°
    Apogee 484.916 km 484.227 km
    Perigee 482.636 km 481.805 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T04:17:42+0000

    STARLINK-4620 & STARLINK-33874 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-33874 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-33874 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-33874 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data