Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.7699E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T17:11:19+0800
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    1 Object 1

    AOE ID 58931
    NORAD ID 58931
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69464
    NORAD ID 69464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31317 STARLINK-37574
    Time of Closest Approach 2026-10-19T15:45:46+0000
    Collision Probability (Pc) 2.7699E-6
    Conjunction Distance (km) 1.554 km
    Relative Speed (km/s) 4.62 km/s
    Conjunction Risk Parameters R (Radial): 1.273 | I (In-track): 0.85 | C (Cross-track): -0.271
    Collision Risk Index (CRI) 0.44
    X Position (km) -554.535 -553.547
    Position Y (km) 4264.328 4263.647
    Position Z (km) 5310.288 5309.3
    Velocity X (km/s) -7.452 -6.99
    Velocity Y (km/s) 0.843 -2.721
    Velocity Z (km/s) -1.451 1.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31317 STARLINK-37574
    Semimajor Axis (a) 6840.889 km 6840.816 km
    Eccentricity (e) 0.000144 0.000262
    Inclination (i) 53.1567° 53.1586°
    RAAN 352.0056° 40.3251°
    Perigee Argument 86.2958° 86.2453°
    Mean Anomaly (M) 273.8209° 273.8849°
    Apogee 463.735 km 464.473 km
    Perigee 461.769 km 460.885 km
    Orbit Epoch 2026-10-18T04:55:16+0000 2026-10-17T08:43:18+0000

    STARLINK-31317 & STARLINK-37574 Collision Probability (Pc) Trend

    STARLINK-31317 & STARLINK-37574 Collision Probability (Pc) TrendNot Available

    STARLINK-31317 & STARLINK-37574 Miss Distance (Miss Distance) Trend

    STARLINK-31317 & STARLINK-37574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31317Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31317Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31317

    No nearby objects data