Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.643143E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T09:32:05+0800
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    1 Object 1

    AOE ID 53017
    NORAD ID 53017
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68298
    NORAD ID 68298
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4281 STARLINK-36355
    Time of Closest Approach 2026-10-17T00:53:13+0000
    Collision Probability (Pc) 1.643143E-6
    Conjunction Distance (km) 2.275 km
    Relative Speed (km/s) 9.765 km/s
    Conjunction Risk Parameters R (Radial): -2.269 | I (In-track): 0.11 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.39
    X Position (km) -1956.908 -1957.579
    Position Y (km) -3960.054 -3961.252
    Position Z (km) 5217.549 5219.362
    Velocity X (km/s) 5.395 -3.878
    Velocity Y (km/s) -5.087 -4.464
    Velocity Z (km/s) -1.832 -4.83

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4281 STARLINK-36355
    Semimajor Axis (a) 6851.810 km 6843.701 km
    Eccentricity (e) 0.000178 0.000127
    Inclination (i) 53.1605° 97.2851°
    RAAN 132.4050° 52.9293°
    Perigee Argument 87.5413° 92.4799°
    Mean Anomaly (M) 18.3615° 267.6590°
    Apogee 474.892 km 466.436 km
    Perigee 472.454 km 464.692 km
    Orbit Epoch 2026-10-15T16:00:03+0000 2026-10-14T22:12:30+0000

    STARLINK-4281 & STARLINK-36355 Collision Probability (Pc) Trend

    STARLINK-4281 & STARLINK-36355 Collision Probability (Pc) TrendNot Available

    STARLINK-4281 & STARLINK-36355 Miss Distance (Miss Distance) Trend

    STARLINK-4281 & STARLINK-36355 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36355Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36355Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4281

    No nearby objects data