Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.631228E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:15:52+0800
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    1 Object 1

    AOE ID 53172
    NORAD ID 53172
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68389
    NORAD ID 68389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4299 STARLINK-37197
    Time of Closest Approach 2026-10-21T01:38:45+0000
    Collision Probability (Pc) 1.631228E-6
    Conjunction Distance (km) 2.549 km
    Relative Speed (km/s) 13.846 km/s
    Conjunction Risk Parameters R (Radial): -2.301 | I (In-track): 0.455 | C (Cross-track): -0.995
    Collision Risk Index (CRI) 0.39
    X Position (km) -635.059 -634.03
    Position Y (km) -4673.681 -4672.689
    Position Z (km) 4956.231 4954.121
    Velocity X (km/s) 6.949 -2.122
    Velocity Y (km/s) 1.811 -5.204
    Velocity Z (km/s) 2.591 -5.167

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4299 STARLINK-37197
    Semimajor Axis (a) 6848.888 km 6843.576 km
    Eccentricity (e) 0.000142 0.000071
    Inclination (i) 53.1596° 97.2802°
    RAAN 214.2858° 73.8875°
    Perigee Argument 92.4810° 39.4136°
    Mean Anomaly (M) 267.6355° 320.7157°
    Apogee 471.726 km 465.922 km
    Perigee 469.776 km 464.956 km
    Orbit Epoch 2026-10-20T05:00:21+0000 2026-10-20T09:24:26+0000

    STARLINK-4299 & STARLINK-37197 Collision Probability (Pc) Trend

    STARLINK-4299 & STARLINK-37197 Collision Probability (Pc) TrendNot Available

    STARLINK-4299 & STARLINK-37197 Miss Distance (Miss Distance) Trend

    STARLINK-4299 & STARLINK-37197 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37197Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37197Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4299

    No nearby objects data