Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.643236E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:45:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 39450
    NORAD ID 39450
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 47486
    NORAD ID 47486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-24 DEB CELESTIS 17/SHERPA-FX1
    Time of Closest Approach 2026-09-06T04:34:43+0000
    Collision Probability (Pc) 1.643236E-5
    Conjunction Distance (km) 0.9 km
    Relative Speed (km/s) 4.309 km/s
    Conjunction Risk Parameters R (Radial): 0.68 | I (In-track): -0.566 | C (Cross-track): -0.164
    Collision Risk Index (CRI) 0.59
    X Position (km) -908.276 -908.35
    Position Y (km) 9.404 8.815
    Position Z (km) 6779.658 6780.334
    Velocity X (km/s) 1.91 -2.357
    Velocity Y (km/s) 7.384 7.248
    Velocity Z (km/s) 0.249 -0.325

    Orbital Parameters 国际轨道数据源

    Parameter SL-24 DEB CELESTIS 17/SHERPA-FX1
    Semimajor Axis (a) 6849.052 km 6845.303 km
    Eccentricity (e) 0.000582 0.000456
    Inclination (i) 97.3967° 97.2195°
    RAAN 252.5630° 285.7616°
    Perigee Argument 25.3266° 279.4433°
    Mean Anomaly (M) 334.8260° 80.6294°
    Apogee 474.902 km 470.289 km
    Perigee 466.928 km 464.043 km
    Orbit Epoch 2026-09-03T11:54:38+0000 2026-09-03T13:30:36+0000

    SL-24 DEB & CELESTIS 17/SHERPA-FX1 Collision Probability (Pc) Trend

    SL-24 DEB & CELESTIS 17/SHERPA-FX1 Collision Probability (Pc) TrendNot Available

    SL-24 DEB & CELESTIS 17/SHERPA-FX1 Miss Distance (Miss Distance) Trend

    SL-24 DEB & CELESTIS 17/SHERPA-FX1 Miss Distance (Miss Distance) TrendNot Available

    SL-24 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-24 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-24 DEB

    No nearby objects data