Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.194652E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T17:09:15+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

    Name PIAST-M
    AOE ID 66758
    NORAD ID 66758
    Object Type PAYLOAD
    Country
    PL PL

    Conjunction Constraints

    Parameter OV1-5 DEB PIAST-M
    Time of Closest Approach 2026-09-07T16:30:15+0000
    Collision Probability (Pc) 9.194652E-7
    Conjunction Distance (km) 2.753 km
    Relative Speed (km/s) 6.274 km/s
    Conjunction Risk Parameters R (Radial): -2.752 | I (In-track): 0.033 | C (Cross-track): 0.027
    Collision Risk Index (CRI) 0.34
    X Position (km) -5286.017 -5283.892
    Position Y (km) 4201.468 4199.793
    Position Z (km) -1367.308 -1366.801
    Velocity X (km/s) 4.596 1.788
    Velocity Y (km/s) 4.428 -0.143
    Velocity Z (km/s) -4.141 -7.393

    Orbital Parameters 国际轨道数据源

    Parameter OV1-5 DEB PIAST-M
    Semimajor Axis (a) 6887.404 km 6881.200 km
    Eccentricity (e) 0.001118 0.000245
    Inclination (i) 144.6048° 97.4121°
    RAAN 321.5125° 320.5379°
    Perigee Argument 285.6407° 72.3586°
    Mean Anomaly (M) 74.3080° 287.7917°
    Apogee 516.969 km 504.749 km
    Perigee 501.565 km 501.377 km
    Orbit Epoch 2026-09-05T00:31:48+0000 2026-09-05T03:39:49+0000

    OV1-5 DEB & PIAST-M Collision Probability (Pc) Trend

    OV1-5 DEB & PIAST-M Collision Probability (Pc) TrendNot Available

    OV1-5 DEB & PIAST-M Miss Distance (Miss Distance) Trend

    OV1-5 DEB & PIAST-M Miss Distance (Miss Distance) TrendNot Available

    OV1-5 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PIAST-MMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OV1-5 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PIAST-MCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OV1-5 DEB

    No nearby objects data