Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.583521E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:58:19+0800
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    1 Object 1

    AOE ID 5599
    NORAD ID 5599
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59850
    NORAD ID 59850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OV1-5 DEB STARLINK-31899
    Time of Closest Approach 2026-10-21T06:04:49+0000
    Collision Probability (Pc) 2.583521E-6
    Conjunction Distance (km) 2.097 km
    Relative Speed (km/s) 15.196 km/s
    Conjunction Risk Parameters R (Radial): -2.092 | I (In-track): -0.004 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.43
    X Position (km) -1871.041 -1870.546
    Position Y (km) 6041.887 6040.067
    Position Z (km) 2655.877 2654.961
    Velocity X (km/s) 6.03 -5.245
    Velocity Y (km/s) 3.31 -3.513
    Velocity Z (km/s) -3.285 4.281

    Orbital Parameters 国际轨道数据源

    Parameter OV1-5 DEB STARLINK-31899
    Semimajor Axis (a) 6857.581 km 6861.193 km
    Eccentricity (e) 0.001491 0.000102
    Inclination (i) 144.6025° 43.0003°
    RAAN 239.6623° 88.9586°
    Perigee Argument 268.5909° 272.7485°
    Mean Anomaly (M) 91.3106° 87.3250°
    Apogee 489.666 km 483.754 km
    Perigee 469.222 km 482.358 km
    Orbit Epoch 2026-10-19T11:10:08+0000 2026-10-19T17:50:11+0000

    OV1-5 DEB & STARLINK-31899 Collision Probability (Pc) Trend

    OV1-5 DEB & STARLINK-31899 Collision Probability (Pc) TrendNot Available

    OV1-5 DEB & STARLINK-31899 Miss Distance (Miss Distance) Trend

    OV1-5 DEB & STARLINK-31899 Miss Distance (Miss Distance) TrendNot Available

    OV1-5 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OV1-5 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OV1-5 DEB

    No nearby objects data