Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.151986E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:35:30+0800
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    1 Object 1

    AOE ID 48658
    NORAD ID 48658
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69978
    NORAD ID 69978
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2647 STARLINK-38057
    Time of Closest Approach 2026-10-21T17:11:39+0000
    Collision Probability (Pc) 2.151986E-6
    Conjunction Distance (km) 1.781 km
    Relative Speed (km/s) 5.781 km/s
    Conjunction Risk Parameters R (Radial): -1.203 | I (In-track): 1.216 | C (Cross-track): -0.493
    Collision Risk Index (CRI) 0.42
    X Position (km) -4971.807 -4972.336
    Position Y (km) 4627.099 4628.049
    Position Z (km) -858.863 -860.273
    Velocity X (km/s) -3.695 -0.027
    Velocity Y (km/s) -2.86 1.356
    Velocity Z (km/s) 6.035 7.51

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2647 STARLINK-38057
    Semimajor Axis (a) 6846.261 km 6843.656 km
    Eccentricity (e) 0.000174 0.000029
    Inclination (i) 53.1580° 97.2836°
    RAAN 154.3545° 133.2973°
    Perigee Argument 102.2045° 9.1425°
    Mean Anomaly (M) 257.9152° 350.9823°
    Apogee 469.316 km 465.717 km
    Perigee 466.932 km 465.321 km
    Orbit Epoch 2026-10-19T04:12:44+0000 2026-10-18T20:19:11+0000

    STARLINK-2647 & STARLINK-38057 Collision Probability (Pc) Trend

    STARLINK-2647 & STARLINK-38057 Collision Probability (Pc) TrendNot Available

    STARLINK-2647 & STARLINK-38057 Miss Distance (Miss Distance) Trend

    STARLINK-2647 & STARLINK-38057 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38057Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38057Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2647

    No nearby objects data