Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.36836E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:45:51+0800
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    1 Object 1

    AOE ID 49458
    NORAD ID 49458
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68686
    NORAD ID 68686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-37213
    Time of Closest Approach 2026-10-22T05:59:45+0000
    Collision Probability (Pc) 1.36836E-6
    Conjunction Distance (km) 2.681 km
    Relative Speed (km/s) 11.798 km/s
    Conjunction Risk Parameters R (Radial): -2.642 | I (In-track): 0.282 | C (Cross-track): -0.352
    Collision Risk Index (CRI) 0.38
    X Position (km) -4090.488 -4091.76
    Position Y (km) 389.036 389.444
    Position Z (km) -5479.395 -5481.719
    Velocity X (km/s) -0.803 -5.778
    Velocity Y (km/s) -7.58 2.167
    Velocity Z (km/s) 0.061 4.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-37213
    Semimajor Axis (a) 6843.368 km 6843.697 km
    Eccentricity (e) 0.000104 0.000179
    Inclination (i) 53.1574° 97.2804°
    RAAN 272.3544° 162.6343°
    Perigee Argument 96.4040° 97.0397°
    Mean Anomaly (M) 263.7081° 263.1049°
    Apogee 465.946 km 466.788 km
    Perigee 464.516 km 464.332 km
    Orbit Epoch 2026-10-20T09:01:33+0000 2026-10-20T02:32:57+0000

    STARLINK-3156 & STARLINK-37213 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-37213 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-37213 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-37213 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37213Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37213Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data