Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.404794E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:02:25+0800
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    1 Object 1

    AOE ID 59487
    NORAD ID 59487
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66983
    NORAD ID 66983
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31657 STARLINK-36145
    Time of Closest Approach 2026-10-23T20:31:17+0000
    Collision Probability (Pc) 1.404794E-5
    Conjunction Distance (km) 0.924 km
    Relative Speed (km/s) 3.889 km/s
    Conjunction Risk Parameters R (Radial): 0.685 | I (In-track): 0.6 | C (Cross-track): 0.158
    Collision Risk Index (CRI) 0.58
    X Position (km) 2351.228 2351.546
    Position Y (km) 4630.252 4629.51
    Position Z (km) -4488.074 -4487.626
    Velocity X (km/s) -5.992 -7.143
    Velocity Y (km/s) 4.469 2.203
    Velocity Z (km/s) 1.473 -1.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31657 STARLINK-36145
    Semimajor Axis (a) 6861.186 km 6861.152 km
    Eccentricity (e) 0.000117 0.000155
    Inclination (i) 43.0048° 42.9986°
    RAAN 148.3814° 192.2807°
    Perigee Argument 285.3997° 258.4223°
    Mean Anomaly (M) 74.6724° 101.6455°
    Apogee 483.856 km 484.077 km
    Perigee 482.242 km 481.953 km
    Orbit Epoch 2026-10-20T19:05:13+0000 2026-10-20T19:14:05+0000

    STARLINK-31657 & STARLINK-36145 Collision Probability (Pc) Trend

    STARLINK-31657 & STARLINK-36145 Collision Probability (Pc) TrendNot Available

    STARLINK-31657 & STARLINK-36145 Miss Distance (Miss Distance) Trend

    STARLINK-31657 & STARLINK-36145 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36145Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36145Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31657

    No nearby objects data