Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.224966E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:53:38+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 52623
    NORAD ID 52623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OV1-5 DEB STARLINK-3986
    Time of Closest Approach 2026-10-21T20:56:36+0000
    Collision Probability (Pc) 1.224966E-6
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 12.119 km/s
    Conjunction Risk Parameters R (Radial): 2.938 | I (In-track): 0.051 | C (Cross-track): 0.046
    Collision Risk Index (CRI) 0.37
    X Position (km) 2652.321 2651.172
    Position Y (km) -5627.598 -5625.158
    Position Z (km) -2861.167 -2860.002
    Velocity X (km/s) -5.595 5.574
    Velocity Y (km/s) -4.197 -0.017
    Velocity Z (km/s) 3.062 5.211

    Orbital Parameters 国际轨道数据源

    Parameter OV1-5 DEB STARLINK-3986
    Semimajor Axis (a) 6856.595 km 6840.865 km
    Eccentricity (e) 0.001474 0.000127
    Inclination (i) 144.6023° 53.1600°
    RAAN 245.8481° 323.6014°
    Perigee Argument 274.5469° 84.2306°
    Mean Anomaly (M) 85.3571° 275.8841°
    Apogee 488.565 km 463.594 km
    Perigee 468.351 km 461.862 km
    Orbit Epoch 2026-10-20T10:40:34+0000 2026-10-20T02:52:20+0000

    OV1-5 DEB & STARLINK-3986 Collision Probability (Pc) Trend

    OV1-5 DEB & STARLINK-3986 Collision Probability (Pc) TrendNot Available

    OV1-5 DEB & STARLINK-3986 Miss Distance (Miss Distance) Trend

    OV1-5 DEB & STARLINK-3986 Miss Distance (Miss Distance) TrendNot Available

    OV1-5 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OV1-5 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OV1-5 DEB

    No nearby objects data