Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.180115E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:15:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 29110
    NORAD ID 29110
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 42989
    NORAD ID 42989
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 2 DEB (DPAF) SKYSAT C9
    Time of Closest Approach 2026-10-29T21:43:02+0000
    Collision Probability (Pc) 2.180115E-6
    Conjunction Distance (km) 2.249 km
    Relative Speed (km/s) 14.963 km/s
    Conjunction Risk Parameters R (Radial): 2.087 | I (In-track): -0.154 | C (Cross-track): 0.824
    Collision Risk Index (CRI) 0.42
    X Position (km) -1150.129 -1150.59
    Position Y (km) -4549.063 -4547.469
    Position Z (km) -4955.361 -4953.843
    Velocity X (km/s) -2.888 -0.062
    Velocity Y (km/s) -4.858 5.632
    Velocity Z (km/s) 5.134 -5.154

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 2 DEB (DPAF) SKYSAT C9
    Semimajor Axis (a) 6816.205 km 6810.784 km
    Eccentricity (e) 0.000341 0.000808
    Inclination (i) 98.3289° 97.4606°
    RAAN 243.4388° 80.7217°
    Perigee Argument 122.9894° 29.0537°
    Mean Anomaly (M) 237.1680° 331.1159°
    Apogee 440.396 km 438.153 km
    Perigee 435.740 km 427.141 km
    Orbit Epoch 2026-10-26T20:45:53+0000 2026-10-26T22:46:15+0000

    DELTA 2 DEB (DPAF) & SKYSAT C9 Collision Probability (Pc) Trend

    DELTA 2 DEB (DPAF) & SKYSAT C9 Collision Probability (Pc) TrendNot Available

    DELTA 2 DEB (DPAF) & SKYSAT C9 Miss Distance (Miss Distance) Trend

    DELTA 2 DEB (DPAF) & SKYSAT C9 Miss Distance (Miss Distance) TrendNot Available

    DELTA 2 DEB (DPAF)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYSAT C9Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 2 DEB (DPAF)Collision Probability Trend

    Object 1 Probability TrendNot Available

    SKYSAT C9Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 2 DEB (DPAF)

    No nearby objects data