Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.458819E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:42:18+0800
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    1 Object 1

    AOE ID 57917
    NORAD ID 57917
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59035
    NORAD ID 59035
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30501 STARLINK-31207
    Time of Closest Approach 2026-10-21T23:20:45+0000
    Collision Probability (Pc) 4.458819E-6
    Conjunction Distance (km) 1.364 km
    Relative Speed (km/s) 5.086 km/s
    Conjunction Risk Parameters R (Radial): -0.737 | I (In-track): -1.081 | C (Cross-track): -0.381
    Collision Risk Index (CRI) 0.48
    X Position (km) -2132.861 -2133.681
    Position Y (km) -4873.529 -4872.544
    Position Z (km) 4325.125 4324.661
    Velocity X (km/s) 5.944 7.232
    Velocity Y (km/s) -4.355 -1.412
    Velocity Z (km/s) -1.971 1.972

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30501 STARLINK-31207
    Semimajor Axis (a) 6861.240 km 6861.259 km
    Eccentricity (e) 0.000127 0.000094
    Inclination (i) 42.9986° 43.0031°
    RAAN 143.8550° 201.5695°
    Perigee Argument 265.5195° 271.4043°
    Mean Anomaly (M) 94.5512° 88.6701°
    Apogee 483.977 km 483.769 km
    Perigee 482.229 km 482.475 km
    Orbit Epoch 2026-10-19T00:14:13+0000 2026-10-19T03:34:19+0000

    STARLINK-30501 & STARLINK-31207 Collision Probability (Pc) Trend

    STARLINK-30501 & STARLINK-31207 Collision Probability (Pc) TrendNot Available

    STARLINK-30501 & STARLINK-31207 Miss Distance (Miss Distance) Trend

    STARLINK-30501 & STARLINK-31207 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30501Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31207Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30501Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31207Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30501

    No nearby objects data