Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.954492E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:22:41+0800
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    1 Object 1

    AOE ID 47821
    NORAD ID 47821
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53479
    NORAD ID 53479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2406 STARLINK-4436
    Time of Closest Approach 2026-10-21T08:09:41+0000
    Collision Probability (Pc) 1.954492E-6
    Conjunction Distance (km) 2.321 km
    Relative Speed (km/s) 13.944 km/s
    Conjunction Risk Parameters R (Radial): 2.09 | I (In-track): 0.412 | C (Cross-track): 0.922
    Collision Risk Index (CRI) 0.41
    X Position (km) -3476.56 -3476.368
    Position Y (km) -3377.359 -3376.012
    Position Z (km) -4844.821 -4842.941
    Velocity X (km/s) 2.456 2.849
    Velocity Y (km/s) -6.625 4.672
    Velocity Z (km/s) 2.858 -5.306

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2406 STARLINK-4436
    Semimajor Axis (a) 6848.098 km 6843.700 km
    Eccentricity (e) 0.000137 0.000105
    Inclination (i) 53.1570° 97.2854°
    RAAN 282.3895° 49.4724°
    Perigee Argument 101.9064° 94.2792°
    Mean Anomaly (M) 258.2090° 265.8571°
    Apogee 470.897 km 466.280 km
    Perigee 469.025 km 464.846 km
    Orbit Epoch 2026-10-19T06:19:50+0000 2026-10-19T06:37:54+0000

    STARLINK-2406 & STARLINK-4436 Collision Probability (Pc) Trend

    STARLINK-2406 & STARLINK-4436 Collision Probability (Pc) TrendNot Available

    STARLINK-2406 & STARLINK-4436 Miss Distance (Miss Distance) Trend

    STARLINK-2406 & STARLINK-4436 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2406Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4436Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2406Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4436Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2406

    No nearby objects data