Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.328919E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:52:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50182
    NORAD ID 50182
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53216
    NORAD ID 53216
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3277 STARLINK-4376
    Time of Closest Approach 2026-10-28T18:56:55+0000
    Collision Probability (Pc) 1.328919E-6
    Conjunction Distance (km) 2.713 km
    Relative Speed (km/s) 11.57 km/s
    Conjunction Risk Parameters R (Radial): 0.521 | I (In-track): -1.739 | C (Cross-track): 2.016
    Collision Risk Index (CRI) 0.37
    X Position (km) -3999.115 -4000.679
    Position Y (km) 975.567 977.612
    Position Z (km) -5476.341 -5475.486
    Velocity X (km/s) -1.449 6.163
    Velocity Y (km/s) -7.48 0.149
    Velocity Z (km/s) -0.271 -4.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3277 STARLINK-4376
    Semimajor Axis (a) 6850.004 km 6843.698 km
    Eccentricity (e) 0.000694 0.000123
    Inclination (i) 53.1647° 97.2836°
    RAAN 268.0726° 354.0236°
    Perigee Argument 293.7945° 95.4222°
    Mean Anomaly (M) 66.2329° 264.7161°
    Apogee 476.619 km 466.405 km
    Perigee 467.115 km 464.717 km
    Orbit Epoch 2026-10-27T04:11:27+0000 2026-10-26T17:23:00+0000

    STARLINK-3277 & STARLINK-4376 Collision Probability (Pc) Trend

    STARLINK-3277 & STARLINK-4376 Collision Probability (Pc) TrendNot Available

    STARLINK-3277 & STARLINK-4376 Miss Distance (Miss Distance) Trend

    STARLINK-3277 & STARLINK-4376 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4376Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4376Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3277

    No nearby objects data