Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.079817E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:01:32+0800
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    1 Object 1

    AOE ID 52990
    NORAD ID 52990
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66374
    NORAD ID 66374
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4286 STARLINK-35831
    Time of Closest Approach 2026-10-21T05:18:49+0000
    Collision Probability (Pc) 1.079817E-6
    Conjunction Distance (km) 2.963 km
    Relative Speed (km/s) 9.87 km/s
    Conjunction Risk Parameters R (Radial): 2.636 | I (In-track): 1.025 | C (Cross-track): 0.883
    Collision Risk Index (CRI) 0.36
    X Position (km) 2181.309 2183.382
    Position Y (km) -4903.074 -4904.409
    Position Z (km) 4228.632 4230.273
    Velocity X (km/s) 6.573 4.084
    Velocity Y (km/s) -0.425 5.167
    Velocity Z (km/s) -3.872 3.87

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4286 STARLINK-35831
    Semimajor Axis (a) 6837.887 km 6840.823 km
    Eccentricity (e) 0.000132 0.000169
    Inclination (i) 53.1587° 53.1555°
    RAAN 155.7934° 261.7828°
    Perigee Argument 84.7002° 90.0460°
    Mean Anomaly (M) 275.4152° 270.0737°
    Apogee 460.656 km 463.845 km
    Perigee 458.844 km 461.527 km
    Orbit Epoch 2026-10-20T00:37:59+0000 2026-10-20T08:46:19+0000

    STARLINK-4286 & STARLINK-35831 Collision Probability (Pc) Trend

    STARLINK-4286 & STARLINK-35831 Collision Probability (Pc) TrendNot Available

    STARLINK-4286 & STARLINK-35831 Miss Distance (Miss Distance) Trend

    STARLINK-4286 & STARLINK-35831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4286Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4286Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4286

    No nearby objects data