Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.821145E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:10:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 56397
    NORAD ID 56397
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OV1-5 DEB STARLINK-6271
    Time of Closest Approach 2026-10-21T23:13:51+0000
    Collision Probability (Pc) 4.821145E-6
    Conjunction Distance (km) 1.637 km
    Relative Speed (km/s) 13.737 km/s
    Conjunction Risk Parameters R (Radial): 1.415 | I (In-track): 0.354 | C (Cross-track): -0.744
    Collision Risk Index (CRI) 0.49
    X Position (km) -3863.137 -3862.146
    Position Y (km) 4492.451 4491.149
    Position Z (km) 3455.731 3455.726
    Velocity X (km/s) 4.626 -6.232
    Velocity Y (km/s) 5.653 -2.656
    Velocity Z (km/s) -2.176 -3.503

    Orbital Parameters 国际轨道数据源

    Parameter OV1-5 DEB STARLINK-6271
    Semimajor Axis (a) 6856.595 km 6861.233 km
    Eccentricity (e) 0.001474 0.000197
    Inclination (i) 144.6023° 43.0052°
    RAAN 245.8481° 359.1856°
    Perigee Argument 274.5469° 290.9192°
    Mean Anomaly (M) 85.3571° 69.1448°
    Apogee 488.565 km 484.451 km
    Perigee 468.351 km 481.741 km
    Orbit Epoch 2026-10-20T10:40:34+0000 2026-10-20T05:51:12+0000

    OV1-5 DEB & STARLINK-6271 Collision Probability (Pc) Trend

    OV1-5 DEB & STARLINK-6271 Collision Probability (Pc) TrendNot Available

    OV1-5 DEB & STARLINK-6271 Miss Distance (Miss Distance) Trend

    OV1-5 DEB & STARLINK-6271 Miss Distance (Miss Distance) TrendNot Available

    OV1-5 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6271Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OV1-5 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6271Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OV1-5 DEB

    No nearby objects data