Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.683998E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:40:25+0800
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    1 Object 1

    AOE ID 47895
    NORAD ID 47895
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53470
    NORAD ID 53470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2355 STARLINK-4393
    Time of Closest Approach 2026-10-21T23:45:51+0000
    Collision Probability (Pc) 1.683998E-6
    Conjunction Distance (km) 2.435 km
    Relative Speed (km/s) 12.714 km/s
    Conjunction Risk Parameters R (Radial): -0.993 | I (In-track): -1.221 | C (Cross-track): -1.856
    Collision Risk Index (CRI) 0.4
    X Position (km) -3265.899 -3264.419
    Position Y (km) -2620.074 -2620.889
    Position Z (km) -5421.86 -5423.611
    Velocity X (km/s) 3.779 3.61
    Velocity Y (km/s) -6.558 4.927
    Velocity Z (km/s) 0.894 -4.556

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2355 STARLINK-4393
    Semimajor Axis (a) 6844.499 km 6843.690 km
    Eccentricity (e) 0.000159 0.000112
    Inclination (i) 53.1587° 97.2859°
    RAAN 307.2762° 45.4289°
    Perigee Argument 70.1594° 92.0679°
    Mean Anomaly (M) 296.0113° 268.0692°
    Apogee 467.451 km 466.321 km
    Perigee 465.273 km 464.785 km
    Orbit Epoch 2026-10-19T08:00:02+0000 2026-10-19T01:50:34+0000

    STARLINK-2355 & STARLINK-4393 Collision Probability (Pc) Trend

    STARLINK-2355 & STARLINK-4393 Collision Probability (Pc) TrendNot Available

    STARLINK-2355 & STARLINK-4393 Miss Distance (Miss Distance) Trend

    STARLINK-2355 & STARLINK-4393 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4393Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4393Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2355

    No nearby objects data