Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.133692E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:45:52+0800
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    1 Object 1

    AOE ID 50202
    NORAD ID 50202
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53202
    NORAD ID 53202
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3256 STARLINK-4411
    Time of Closest Approach 2026-10-29T02:44:58+0000
    Collision Probability (Pc) 4.133692E-6
    Conjunction Distance (km) 1.676 km
    Relative Speed (km/s) 12.132 km/s
    Conjunction Risk Parameters R (Radial): 1.526 | I (In-track): 0.413 | C (Cross-track): -0.555
    Collision Risk Index (CRI) 0.47
    X Position (km) -4016.98 -4017.558
    Position Y (km) 898.517 898.192
    Position Z (km) -5475.459 -5476.997
    Velocity X (km/s) -2.001 6.16
    Velocity Y (km/s) -7.352 0.271
    Velocity Z (km/s) 0.264 -4.477

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3256 STARLINK-4411
    Semimajor Axis (a) 6848.882 km 6843.699 km
    Eccentricity (e) 0.000568 0.000163
    Inclination (i) 53.1554° 97.2855°
    RAAN 261.7265° 355.2263°
    Perigee Argument 289.5607° 93.4969°
    Mean Anomaly (M) 70.4780° 266.6460°
    Apogee 474.636 km 466.676 km
    Perigee 466.854 km 464.448 km
    Orbit Epoch 2026-10-27T07:16:56+0000 2026-10-27T02:45:01+0000

    STARLINK-3256 & STARLINK-4411 Collision Probability (Pc) Trend

    STARLINK-3256 & STARLINK-4411 Collision Probability (Pc) TrendNot Available

    STARLINK-3256 & STARLINK-4411 Miss Distance (Miss Distance) Trend

    STARLINK-3256 & STARLINK-4411 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3256Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3256Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3256

    No nearby objects data