Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.651523E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:24:06+0800
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    1 Object 1

    AOE ID 59188
    NORAD ID 59188
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63403
    NORAD ID 63403
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31478 STARLINK-33676
    Time of Closest Approach 2026-10-21T19:46:57+0000
    Collision Probability (Pc) 1.651523E-6
    Conjunction Distance (km) 1.455 km
    Relative Speed (km/s) 1.309 km/s
    Conjunction Risk Parameters R (Radial): 0.038 | I (In-track): -1.448 | C (Cross-track): -0.126
    Collision Risk Index (CRI) 0.39
    X Position (km) 4992.232 4992.074
    Position Y (km) -644.321 -645.767
    Position Z (km) 4653.217 4653.242
    Velocity X (km/s) 1.415 0.534
    Velocity Y (km/s) 7.48 7.594
    Velocity Z (km/s) -0.481 0.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31478 STARLINK-33676
    Semimajor Axis (a) 6861.258 km 6861.192 km
    Eccentricity (e) 0.000063 0.000117
    Inclination (i) 43.0002° 42.9980°
    RAAN 263.9934° 278.7953°
    Perigee Argument 280.2238° 246.0865°
    Mean Anomaly (M) 79.8542° 113.9865°
    Apogee 483.554 km 483.857 km
    Perigee 482.688 km 482.253 km
    Orbit Epoch 2026-10-20T07:16:26+0000 2026-10-20T05:45:08+0000

    STARLINK-31478 & STARLINK-33676 Collision Probability (Pc) Trend

    STARLINK-31478 & STARLINK-33676 Collision Probability (Pc) TrendNot Available

    STARLINK-31478 & STARLINK-33676 Miss Distance (Miss Distance) Trend

    STARLINK-31478 & STARLINK-33676 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33676Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31478Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33676Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31478

    No nearby objects data