Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.566692E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:20:14+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 67825
    NORAD ID 67825
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31657 STARLINK-36648
    Time of Closest Approach 2026-10-22T20:00:11+0000
    Collision Probability (Pc) 1.566692E-6
    Conjunction Distance (km) 2.052 km
    Relative Speed (km/s) 6.19 km/s
    Conjunction Risk Parameters R (Radial): 0.313 | I (In-track): -1.85 | C (Cross-track): 0.829
    Collision Risk Index (CRI) 0.39
    X Position (km) -5396.574 -5397.181
    Position Y (km) -988.845 -986.896
    Position Z (km) 4111.3 4111.493
    Velocity X (km/s) 3.084 -0.574
    Velocity Y (km/s) -6.523 -7.192
    Velocity Z (km/s) 2.474 -2.474

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31657 STARLINK-36648
    Semimajor Axis (a) 6861.208 km 6861.184 km
    Eccentricity (e) 0.000119 0.000176
    Inclination (i) 43.0031° 43.0032°
    RAAN 152.8112° 79.1503°
    Perigee Argument 269.6619° 273.0545°
    Mean Anomaly (M) 90.4096° 87.0106°
    Apogee 483.885 km 484.254 km
    Perigee 482.257 km 481.840 km
    Orbit Epoch 2026-10-20T00:15:21+0000 2026-10-20T03:08:58+0000

    STARLINK-31657 & STARLINK-36648 Collision Probability (Pc) Trend

    STARLINK-31657 & STARLINK-36648 Collision Probability (Pc) TrendNot Available

    STARLINK-31657 & STARLINK-36648 Miss Distance (Miss Distance) Trend

    STARLINK-31657 & STARLINK-36648 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36648Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36648Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31657

    No nearby objects data