Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.146382E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:02:53+0800
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    1 Object 1

    AOE ID 53035
    NORAD ID 53035
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58161
    NORAD ID 58161
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4157 STARLINK-30773
    Time of Closest Approach 2026-10-21T23:24:10+0000
    Collision Probability (Pc) 1.146382E-6
    Conjunction Distance (km) 2.907 km
    Relative Speed (km/s) 10.532 km/s
    Conjunction Risk Parameters R (Radial): 2.876 | I (In-track): -0.302 | C (Cross-track): -0.294
    Collision Risk Index (CRI) 0.36
    X Position (km) 684.224 684.094
    Position Y (km) -5613.053 -5615.469
    Position Z (km) 3835.699 3837.31
    Velocity X (km/s) 5.854 5.136
    Velocity Y (km/s) -2.271 3.61
    Velocity Z (km/s) -4.354 4.353

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4157 STARLINK-30773
    Semimajor Axis (a) 6837.860 km 6840.922 km
    Eccentricity (e) 0.000128 0.000177
    Inclination (i) 53.1588° 53.1576°
    RAAN 136.7793° 254.3323°
    Perigee Argument 95.0454° 86.7521°
    Mean Anomaly (M) 265.0695° 273.3684°
    Apogee 460.599 km 463.998 km
    Perigee 458.847 km 461.572 km
    Orbit Epoch 2026-10-19T23:56:57+0000 2026-10-20T06:33:54+0000

    STARLINK-4157 & STARLINK-30773 Collision Probability (Pc) Trend

    STARLINK-4157 & STARLINK-30773 Collision Probability (Pc) TrendNot Available

    STARLINK-4157 & STARLINK-30773 Miss Distance (Miss Distance) Trend

    STARLINK-4157 & STARLINK-30773 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4157Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30773Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4157Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30773Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4157

    No nearby objects data