Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.148326E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:29:01+0800
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    1 Object 1

    AOE ID 57708
    NORAD ID 57708
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59487
    NORAD ID 59487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30315 STARLINK-31657
    Time of Closest Approach 2026-10-30T09:38:55+0000
    Collision Probability (Pc) 4.148326E-6
    Conjunction Distance (km) 1.596 km
    Relative Speed (km/s) 9.717 km/s
    Conjunction Risk Parameters R (Radial): -1.355 | I (In-track): 0.645 | C (Cross-track): 0.542
    Collision Risk Index (CRI) 0.47
    X Position (km) 1880.917 1879.741
    Position Y (km) 6235.466 6234.479
    Position Z (km) -2165.18 -2164.747
    Velocity X (km/s) -6.065 -5.182
    Velocity Y (km/s) 0.232 3.161
    Velocity Z (km/s) -4.61 4.612

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30315 STARLINK-31657
    Semimajor Axis (a) 6861.373 km 6861.245 km
    Eccentricity (e) 0.000111 0.000168
    Inclination (i) 42.9952° 43.0032°
    RAAN 242.8670° 105.3371°
    Perigee Argument 303.4797° 261.6187°
    Mean Anomaly (M) 56.5948° 299.7868°
    Apogee 484.001 km 484.258 km
    Perigee 482.471 km 481.958 km
    Orbit Epoch 2026-10-28T12:48:11+0000 2026-10-28T10:00:02+0000

    STARLINK-30315 & STARLINK-31657 Collision Probability (Pc) Trend

    STARLINK-30315 & STARLINK-31657 Collision Probability (Pc) TrendNot Available

    STARLINK-30315 & STARLINK-31657 Miss Distance (Miss Distance) Trend

    STARLINK-30315 & STARLINK-31657 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30315Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30315Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30315

    No nearby objects data