Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.339178E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T21:57:17+0800
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    1 Object 1

    AOE ID 48577
    NORAD ID 48577
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69705
    NORAD ID 69705
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2231 STARLINK-37898
    Time of Closest Approach 2026-10-17T14:50:39+0000
    Collision Probability (Pc) 1.339178E-6
    Conjunction Distance (km) 2.962 km
    Relative Speed (km/s) 14.406 km/s
    Conjunction Risk Parameters R (Radial): 2.676 | I (In-track): -0.427 | C (Cross-track): 1.197
    Collision Risk Index (CRI) 0.38
    X Position (km) 4319.823 4318.554
    Position Y (km) -3474.937 -3472.486
    Position Z (km) 4011.874 4010.799
    Velocity X (km/s) 5.892 -4.201
    Velocity Y (km/s) 2.513 1.845
    Velocity Z (km/s) -4.155 6.102

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2231 STARLINK-37898
    Semimajor Axis (a) 6848.849 km 6843.715 km
    Eccentricity (e) 0.000151 0.000140
    Inclination (i) 53.1603° 97.2847°
    RAAN 176.5843° 325.7319°
    Perigee Argument 105.2861° 91.6387°
    Mean Anomaly (M) 254.8307° 268.5016°
    Apogee 471.744 km 466.535 km
    Perigee 469.680 km 464.621 km
    Orbit Epoch 2026-10-17T01:44:21+0000 2026-10-16T19:53:37+0000

    STARLINK-2231 & STARLINK-37898 Collision Probability (Pc) Trend

    STARLINK-2231 & STARLINK-37898 Collision Probability (Pc) TrendNot Available

    STARLINK-2231 & STARLINK-37898 Miss Distance (Miss Distance) Trend

    STARLINK-2231 & STARLINK-37898 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37898Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37898Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2231

    No nearby objects data