Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.915724E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T03:44:11+0800
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    1 Object 1

    AOE ID 59578
    NORAD ID 59578
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66422
    NORAD ID 66422
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31685 STARLINK-35617
    Time of Closest Approach 2026-09-13T14:22:10+0000
    Collision Probability (Pc) 1.915724E-6
    Conjunction Distance (km) 1.988 km
    Relative Speed (km/s) 7.616 km/s
    Conjunction Risk Parameters R (Radial): -1.225 | I (In-track): -1.359 | C (Cross-track): -0.776
    Collision Risk Index (CRI) 0.41
    X Position (km) 1944.509 1943.383
    Position Y (km) 5451.528 5453.031
    Position Z (km) 3675.489 3676.141
    Velocity X (km/s) -6.912 -5.538
    Velocity Y (km/s) 0.294 4.145
    Velocity Z (km/s) 3.213 -3.212

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31685 STARLINK-35617
    Semimajor Axis (a) 6861.207 km 6861.151 km
    Eccentricity (e) 0.000097 0.000258
    Inclination (i) 43.0013° 43.0001°
    RAAN 52.5878° 306.7736°
    Perigee Argument 266.5282° 288.9321°
    Mean Anomaly (M) 93.5458° 71.1252°
    Apogee 483.738 km 484.782 km
    Perigee 482.402 km 481.246 km
    Orbit Epoch 2026-09-09T03:25:59+0000 2026-09-11T05:19:10+0000

    STARLINK-31685 & STARLINK-35617 Collision Probability (Pc) Trend

    STARLINK-31685 & STARLINK-35617 Collision Probability (Pc) TrendNot Available

    STARLINK-31685 & STARLINK-35617 Miss Distance (Miss Distance) Trend

    STARLINK-31685 & STARLINK-35617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31685

    No nearby objects data