Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.248808E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:57:17+0800
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    1 Object 1

    AOE ID 51461
    NORAD ID 51461
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67897
    NORAD ID 67897
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3181 STARLINK-36870
    Time of Closest Approach 2026-10-28T10:21:20+0000
    Collision Probability (Pc) 2.248808E-6
    Conjunction Distance (km) 1.961 km
    Relative Speed (km/s) 9.315 km/s
    Conjunction Risk Parameters R (Radial): 1.812 | I (In-track): 0.597 | C (Cross-track): -0.451
    Collision Risk Index (CRI) 0.42
    X Position (km) 2209.922 2210.451
    Position Y (km) 3983.926 3985.581
    Position Z (km) 5096.392 5097.298
    Velocity X (km/s) -4.809 3.984
    Velocity Y (km/s) 5.504 4.188
    Velocity Z (km/s) -2.211 -4.99

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3181 STARLINK-36870
    Semimajor Axis (a) 6840.715 km 6843.622 km
    Eccentricity (e) 0.000225 0.000245
    Inclination (i) 53.1411° 97.2820°
    RAAN 303.3177° 231.6477°
    Perigee Argument 302.9062° 118.5480°
    Mean Anomaly (M) 57.1724° 241.6009°
    Apogee 464.116 km 467.160 km
    Perigee 461.040 km 463.810 km
    Orbit Epoch 2026-10-27T07:17:54+0000 2026-10-27T07:09:44+0000

    STARLINK-3181 & STARLINK-36870 Collision Probability (Pc) Trend

    STARLINK-3181 & STARLINK-36870 Collision Probability (Pc) TrendNot Available

    STARLINK-3181 & STARLINK-36870 Miss Distance (Miss Distance) Trend

    STARLINK-3181 & STARLINK-36870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3181Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3181

    No nearby objects data