Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.885028E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:03:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 61871
    NORAD ID 61871
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    Name OTP-2
    AOE ID 63235
    NORAD ID 63235
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT C OTP-2
    Time of Closest Approach 2026-10-22T00:28:46+0000
    Collision Probability (Pc) 1.885028E-6
    Conjunction Distance (km) 2.423 km
    Relative Speed (km/s) 15.116 km/s
    Conjunction Risk Parameters R (Radial): -2.421 | I (In-track): -0.003 | C (Cross-track): -0.055
    Collision Risk Index (CRI) 0.41
    X Position (km) -6766.205 -6768.597
    Position Y (km) -523.981 -524.111
    Position Z (km) 1034.025 1034.386
    Velocity X (km/s) -1.214 1.073
    Velocity Y (km/s) 0.903 1.074
    Velocity Z (km/s) -7.471 7.469

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT C OTP-2
    Semimajor Axis (a) 6863.889 km 6867.486 km
    Eccentricity (e) 0.000947 0.000803
    Inclination (i) 97.4113° 97.3686°
    RAAN 1.8298° 183.6824°
    Perigee Argument 258.3177° 83.4502°
    Mean Anomaly (M) 101.6999° 276.7650°
    Apogee 492.253 km 494.865 km
    Perigee 479.251 km 483.833 km
    Orbit Epoch 2026-10-20T13:07:28+0000 2026-10-20T02:47:15+0000

    OBJECT C & OTP-2 Collision Probability (Pc) Trend

    OBJECT C & OTP-2 Collision Probability (Pc) TrendNot Available

    OBJECT C & OTP-2 Miss Distance (Miss Distance) Trend

    OBJECT C & OTP-2 Miss Distance (Miss Distance) TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OTP-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT CCollision Probability Trend

    Object 1 Probability TrendNot Available

    OTP-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT C

    No nearby objects data