Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.333114E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:26:34+0800
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    1 Object 1

    AOE ID 59031
    NORAD ID 59031
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67931
    NORAD ID 67931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31211 STARLINK-36781
    Time of Closest Approach 2026-10-21T00:44:48+0000
    Collision Probability (Pc) 1.333114E-6
    Conjunction Distance (km) 2.55 km
    Relative Speed (km/s) 9.834 km/s
    Conjunction Risk Parameters R (Radial): 0.685 | I (In-track): 1.881 | C (Cross-track): -1.58
    Collision Risk Index (CRI) 0.37
    X Position (km) -5485.832 -5485.031
    Position Y (km) -3596.404 -3598.817
    Position Z (km) 2002.319 2002.523
    Velocity X (km/s) 4.402 1.994
    Velocity Y (km/s) -4.086 -5.665
    Velocity Z (km/s) 4.702 -4.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31211 STARLINK-36781
    Semimajor Axis (a) 6861.168 km 6861.128 km
    Eccentricity (e) 0.000132 0.000205
    Inclination (i) 43.0057° 43.0002°
    RAAN 210.4104° 66.9584°
    Perigee Argument 279.8610° 279.6589°
    Mean Anomaly (M) 80.2093° 80.4030°
    Apogee 483.936 km 484.401 km
    Perigee 482.126 km 481.581 km
    Orbit Epoch 2026-10-18T03:35:21+0000 2026-10-18T10:52:32+0000

    STARLINK-31211 & STARLINK-36781 Collision Probability (Pc) Trend

    STARLINK-31211 & STARLINK-36781 Collision Probability (Pc) TrendNot Available

    STARLINK-31211 & STARLINK-36781 Miss Distance (Miss Distance) Trend

    STARLINK-31211 & STARLINK-36781 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36781Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36781Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31211

    No nearby objects data