Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.208917E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:14:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47800
    NORAD ID 47800
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53061
    NORAD ID 53061
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2381 STARLINK-4308
    Time of Closest Approach 2026-10-30T06:14:38+0000
    Collision Probability (Pc) 5.208917E-6
    Conjunction Distance (km) 1.566 km
    Relative Speed (km/s) 12.518 km/s
    Conjunction Risk Parameters R (Radial): 1.415 | I (In-track): 0.388 | C (Cross-track): -0.547
    Collision Risk Index (CRI) 0.49
    X Position (km) 2504.257 2505.376
    Position Y (km) -3298.614 -3299.328
    Position Z (km) 5439.35 5440.179
    Velocity X (km/s) 5.51 2.323
    Velocity Y (km/s) 5.249 -5.701
    Velocity Z (km/s) 0.644 -4.516

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2381 STARLINK-4308
    Semimajor Axis (a) 6845.344 km 6843.727 km
    Eccentricity (e) 0.000215 0.000192
    Inclination (i) 53.1590° 97.2840°
    RAAN 239.7882° 114.5610°
    Perigee Argument 115.6717° 89.8047°
    Mean Anomaly (M) 244.4507° 270.3416°
    Apogee 468.677 km 466.904 km
    Perigee 465.737 km 464.276 km
    Orbit Epoch 2026-10-27T13:43:37+0000 2026-10-27T05:39:06+0000

    STARLINK-2381 & STARLINK-4308 Collision Probability (Pc) Trend

    STARLINK-2381 & STARLINK-4308 Collision Probability (Pc) TrendNot Available

    STARLINK-2381 & STARLINK-4308 Miss Distance (Miss Distance) Trend

    STARLINK-2381 & STARLINK-4308 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4308Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2381Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4308Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2381

    No nearby objects data