Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.243815E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:51:28+0800
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    1 Object 1

    AOE ID 49411
    NORAD ID 49411
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52687
    NORAD ID 52687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3162 STARLINK-3981
    Time of Closest Approach 2026-10-22T19:38:51+0000
    Collision Probability (Pc) 1.243815E-6
    Conjunction Distance (km) 2.321 km
    Relative Speed (km/s) 6.53 km/s
    Conjunction Risk Parameters R (Radial): -2.319 | I (In-track): 0.053 | C (Cross-track): -0.032
    Collision Risk Index (CRI) 0.37
    X Position (km) -3411.148 -3412.268
    Position Y (km) 3002.621 3003.688
    Position Z (km) -5121.014 -5122.745
    Velocity X (km/s) -2.72 -6.384
    Velocity Y (km/s) -6.785 -3.558
    Velocity Z (km/s) -2.168 2.167

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3162 STARLINK-3981
    Semimajor Axis (a) 6840.863 km 6843.375 km
    Eccentricity (e) 0.000161 0.000134
    Inclination (i) 53.1586° 53.1583°
    RAAN 272.4657° 208.7243°
    Perigee Argument 69.6461° 93.5748°
    Mean Anomaly (M) 290.4714° 266.5408°
    Apogee 463.827 km 466.155 km
    Perigee 461.625 km 464.321 km
    Orbit Epoch 2026-10-20T08:43:32+0000 2026-10-20T03:49:11+0000

    STARLINK-3162 & STARLINK-3981 Collision Probability (Pc) Trend

    STARLINK-3162 & STARLINK-3981 Collision Probability (Pc) TrendNot Available

    STARLINK-3162 & STARLINK-3981 Miss Distance (Miss Distance) Trend

    STARLINK-3162 & STARLINK-3981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3162Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3162Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3162

    No nearby objects data